{"title":"Merino Thermo Layers","description":"\u003cp class=\"p1\"\u003eStay ready for any weather with Merino thermo layers. Lightweight, breathable, and built for performance to keep you warm, dry, and comfortable on the trails.\u003c\/p\u003e","products":[{"product_id":"mens-merino-two-long-sleeve-slate","title":"Men's Merino Two Long Sleeve","description":"\u003cp\u003eOur Men’s Merino Two Long Sleeve Running Tee is ideal for mild weather or as a warm thermal base layer in colder conditions. The long sleeves provide additional coverage, with thumb holes to keep everything in place.\u003c\/p\u003e\n\u003cp\u003eWith a 135 g\/m² blend of merino wool and recycled polyester, it helps regulate your body temperature naturally. Retaining moisture in warm weather, it reduces excessive sweating and hydration needs, while trapping heat when worn as a base layer. Naturally odour-resistant and antibacterial, it’s perfect for multi-day adventures with minimal washing required.\u003c\/p\u003e\n\u003cp\u003eThis men’s tee features a contoured fit for enhanced fabric performance. Flatlock shoulder seam positioned on the front prevent irritation under a vest pack, while angled side seams ensure a precise, comfortable fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca title=\"Thermo Layers\" href=\"\/collections\/thermo-layers?filter.v.option.gender=Men\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Men \/ Slate \/ S","offer_id":43519729893544,"sku":"MTM2L-S-S","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Slate \/ M","offer_id":43519729926312,"sku":"MTM2L-S-M","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Slate \/ L","offer_id":43519729959080,"sku":"MTM2L-S-L","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Slate \/ XL","offer_id":43519729991848,"sku":"MTM2L-S-XL","price":115.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Mens-Merino-Two-Long-Sleeve-1.png?v=1739032801"},{"product_id":"mens-merino-two-tee-slate","title":"Men's Merino Two Tee","description":"\u003cp\u003eOur Men’s Merino Two \u003cmeta charset=\"utf-8\"\u003eRunning Tee is ideal for mild weather or as a warm thermal base layer in colder conditions.\u003c\/p\u003e\n\u003cp\u003eMade from a 135 g\/m² blend of merino wool and recycled polyester, this tee offers natural temperature regulation. Retaining moisture in warm weather, it reduces sweating and hydration needs, while trapping heat when worn as a base layer in colder conditions. Naturally odour-resistant and antibacterial, it’s perfect for multi-day adventures with minimal washing required.\u003c\/p\u003e\n\u003cp\u003eWith minimal construction to reduce distractions, this men’s tee features a contoured fit for optimal fabric performance. Flatlock shoulder seam on the front prevent irritation under a vest pack, and angled side seams provide a precise, comfortable fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca title=\"Thermo Layers\" href=\"\/collections\/thermo-layers?filter.v.option.gender=Men\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Men \/ Slate \/ S","offer_id":43519730024616,"sku":"MTM2T-S-S","price":95.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Slate \/ M","offer_id":43519730057384,"sku":"MTM2T-S-M","price":95.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Slate \/ L","offer_id":43519730090152,"sku":"MTM2T-S-L","price":95.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Slate \/ XL","offer_id":43519730122920,"sku":"MTM2T-S-XL","price":95.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Mens-Merino-Two-Tee-1.png?v=1739032810"},{"product_id":"mens-merino-one-tee-pebble","title":"Men's Merino One Tee","description":"\u003cp\u003eOur Men’s Merino One \u003cmeta charset=\"utf-8\"\u003eRunning Tee is ideal for warm weather or as a light thermal base layer in cooler conditions.\u003c\/p\u003e\n\u003cp\u003eMade from a 90 g\/m² blend of merino wool and recycled polyester, this tee offers natural temperature regulation. It retains moisture in warm conditions, reducing sweating and hydration needs, while trapping heat when worn as a base layer. Naturally odour-resistant and antibacterial, it’s perfect for extended use with minimal washing.\u003c\/p\u003e\n\u003cp\u003eThis men’s tee features a contoured fit to enhance fabric performance. Flatlock shoulder seam on the front prevents irritation under a vest pack, and angled side seams provide a precise fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca title=\"Thermo Layers\" href=\"\/collections\/thermo-layers?filter.v.option.gender=Men\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Men \/ Pebble \/ S","offer_id":43519730188456,"sku":"MTM1T-P-S","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Pebble \/ M","offer_id":43519730221224,"sku":"MTM1T-P-M","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Pebble \/ L","offer_id":43519730253992,"sku":"MTM1T-P-L","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Pebble \/ XL","offer_id":43519730286760,"sku":"MTM1T-P-XL","price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Mens-Merino-One-Tee-1.png?v=1739024204"},{"product_id":"mens-merino-one-long-sleeve-pebble","title":"Men's Merino One Long Sleeve","description":"\u003cp\u003eOur Men’s Merino One Long Sleeve \u003cmeta charset=\"utf-8\"\u003eRunning Tee is ideal for warm weather or as a light thermal base layer for colder conditions. The long sleeves provide additional coverage from the sun or warmth during cooler, windy conditions.\u003c\/p\u003e\n\u003cp\u003eWith a 90 g\/m² blend of merino wool and recycled polyester, it naturally regulates your body temperature. The tee retains moisture in warm weather, reducing excessive sweating and hydration needs, while trapping heat when worn as a base layer in colder conditions. Naturally odour-resistant and antibacterial, it’s perfect for multi-day use with minimal washing.\u003c\/p\u003e\n\u003cp\u003eWith minimal construction for comfort, this men’s tee features a contoured fit for optimal fabric performance. Flatlock shoulder seam on the front reduce irritation under a vest pack, while angled side seams ensure a precise, comfortable fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca href=\"\/collections\/thermo-layers?filter.v.option.gender=Men\" title=\"Thermo Layers\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Men \/ Pebble \/ S","offer_id":43519730319528,"sku":"MTM1L-P-S","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Pebble \/ M","offer_id":43519730352296,"sku":"MTM1L-P-M","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Pebble \/ L","offer_id":43519730385064,"sku":"MTM1L-P-L","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Men \/ Pebble \/ XL","offer_id":43519730417832,"sku":"MTM1L-P-XL","price":100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Mens-Merino-One-Long-Sleeve-1.png?v=1738668001"},{"product_id":"womens-merino-two-long-sleeve-slate","title":"Women's Merino Two Long Sleeve","description":"\u003cp\u003eOur Women’s Merino Two Long Sleeve \u003cmeta charset=\"utf-8\"\u003eRunning Tee is ideal for mild weather or as a warm thermal base layer in colder conditions. The long sleeves provide extra coverage, with thumb holes to keep things snug.\u003c\/p\u003e\n\u003cp\u003eMade from a 135 g\/m² blend of merino wool and recycled polyester, this tee naturally regulates your body temperature. Retaining moisture in warm weather, it reduces sweating and hydration needs, while trapping heat as a base layer. Naturally odour-resistant and antibacterial, it’s perfect for multi-day adventures with minimal washing required.\u003c\/p\u003e\n\u003cp\u003eDesigned for comfort, this women’s tee features a contoured fit to enhance fabric performance. Flatlock shoulder seam on the front prevents irritation under a vest pack, and angled side seams ensure a precise, comfortable fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca href=\"\/collections\/thermo-layers?filter.v.option.gender=Women\" title=\"Thermo Layers\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Women \/ Slate \/ XS","offer_id":43519731204264,"sku":"WTM2L-S-XS","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Slate \/ S","offer_id":43519731105960,"sku":"WTM2L-S-S","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Slate \/ M","offer_id":43519731138728,"sku":"WTM2L-S-M","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Slate \/ L","offer_id":43519731171496,"sku":"WTM2L-S-L","price":115.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Womens-Merino-Two-Long-Sleeve-1.png?v=1739032675"},{"product_id":"womens-merino-two-tee-slate","title":"Women's Merino Two Tee","description":"\u003cp\u003eOur Women’s Merino Two \u003cmeta charset=\"utf-8\"\u003eRunning Tee is ideal for mild weather or as a warm thermal base layer in colder conditions.\u003c\/p\u003e\n\u003cp\u003eWith a 135 g\/m² blend of merino wool and recycled polyester, this tee naturally regulates your body temperature. It retains moisture in warm weather to reduce excessive sweating and dehydration, while trapping heat as a base layer during colder weather. Naturally odour-resistant and antibacterial, it’s designed for multi-day adventures with minimal washing required.\u003c\/p\u003e\n\u003cp\u003eThis women’s tee is designed to reduce distractions with minimal construction. Featuring a contoured fit to enhance performance, flatlock shoulder seam positioned on the front helps prevent irritation under a vest pack, and angled side seams ensure a precise, comfortable fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca href=\"\/collections\/thermo-layers?filter.v.option.gender=Women\" title=\"Thermo Layers\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Women \/ Slate \/ XS","offer_id":43519731335336,"sku":"WTM2T-S-L","price":95.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Slate \/ S","offer_id":43519731237032,"sku":"WTM2T-S-M","price":95.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Slate \/ M","offer_id":43519731269800,"sku":"WTM2T-S-S","price":95.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Slate \/ L","offer_id":43519731302568,"sku":"WTM2T-S-XS","price":95.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Womens-Merino-Two-Tee-1.png?v=1739031126"},{"product_id":"womens-merino-one-tee-pebble","title":"Women's Merino One Tee","description":"\u003cp\u003eOur Women’s Merino One \u003cmeta charset=\"utf-8\"\u003eRunning Tee is perfect for warm weather or as a lightweight thermal base layer in colder conditions.\u003c\/p\u003e\n\u003cp\u003eWith a 90 g\/m² blend of merino wool and recycled polyester, this tee helps regulate your body temperature naturally. It retains moisture in warm conditions, reducing excessive sweating and hydration needs, while trapping heat when worn as a base layer in cooler weather. Naturally odour-resistant and antibacterial, it’s perfect for multi-day adventures with minimal washing required.\u003c\/p\u003e\n\u003cp\u003eWith minimal construction for comfort, this women’s tee has a contoured fit to optimise the fabric’s performance. Flatlock shoulder seam on the front prevents irritation under a vest pack, and angled side seams provide a precise, comfortable fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca title=\"Thermo Layers\" href=\"\/collections\/thermo-layers?filter.v.option.gender=Women\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Women \/ Pebble \/ XS","offer_id":43519731466408,"sku":"WTM1T-P-XS","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Pebble \/ S","offer_id":43519731368104,"sku":"WTM1T-P-S","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Pebble \/ M","offer_id":43519731400872,"sku":"WTM1T-P-M","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Pebble \/ L","offer_id":43519731433640,"sku":"WTM1T-P-L","price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Womens-Merino-One-Tee-1.png?v=1737402533"},{"product_id":"womens-merino-one-long-sleeve-pebble","title":"Women's Merino One Long Sleeve","description":"\u003cp\u003eOur Women’s Merino One Long Sleeve \u003cmeta charset=\"utf-8\"\u003eRunning Tee is versatile for warm weather or as a light thermal base layer in colder conditions. Its long sleeves offer extra coverage from the sun or warmth in cooler, windy conditions.\u003c\/p\u003e\n\u003cp\u003eMade from a 90 g\/m² blend of merino wool and recycled polyester, it helps naturally regulate your body temperature. Retaining moisture in warm weather, it reduces sweating and hydration needs, while trapping heat when worn as a base layer. Naturally odour-resistant and antibacterial, this tee is perfect for multi-day adventures with minimal washing.\u003c\/p\u003e\n\u003cp\u003eDesigned to reduce distractions, this women’s tee features a contoured fit for enhanced performance. Flatlock shoulder seam on the front prevents irritation under a vest pack, and angled side seams ensure a precise, comfortable fit.\u003c\/p\u003e\n\u003cp\u003eWear with any of our \u003ca href=\"\/collections\/thermo-layers?filter.v.option.gender=Women\" title=\"Thermo Layers\"\u003eThermo Layer Tees\u003c\/a\u003e to find your perfect temperature combination.\u003c\/p\u003e","brand":"Sysum","offers":[{"title":"Women \/ Pebble \/ XS","offer_id":43519731630248,"sku":"WTM1L-P-XS","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Pebble \/ S","offer_id":43519731531944,"sku":"WTM1L-P-S","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Pebble \/ M","offer_id":43519731564712,"sku":"WTM1L-P-M","price":100.0,"currency_code":"GBP","in_stock":true},{"title":"Women \/ Pebble \/ L","offer_id":43519731597480,"sku":"WTM1L-P-L","price":100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/files\/SYSUM-Womens-Merino-One-Long-Sleeve-1.png?v=1737404123"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0472\/7511\/4664\/collections\/thermo-layers_6bed34aa-4578-4d39-a6b4-5c611097d8c3.jpg?v=1739378766","url":"https:\/\/sysumrunning.com\/collections\/merino-thermo-layers.oembed","provider":"SYSUM","version":"1.0","type":"link"}