{"product_id":"mens-bioflex-underlayer-17zjl","title":"Men's BioFlex Underlayer","description":"\u003ch2\u003eAct Running Men's BioFlex Underlayer\u003c\/h2\u003e\n\u003cp\u003eWith a discreet opening at the left wrist, the Act Running Men's BioFlex \u003ca href=\"\/triathlon\/clothing\/tops\"\u003eUnderlayer\u003c\/a\u003e provides easy access to your sports watch, making it simple to monitor performance without interrupting your run. Reflective logos are strategically positioned to improve visibility during low-light and night-time outings, while the plant-based BioFlex™ nylon is made from castor beans, a naturally growing renewable resource. With a measured carbon footprint of 4.46kg of CO₂ – 17% less than a standard running T-shirt – this technical running base layer combines warmth, comfort and practical performance with a more considered approach to materials.\u003c\/p\u003e","brand":"ACT Running","offers":[{"title":"S \/ Black","offer_id":54497960198490,"sku":"2052276","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"M \/ Black","offer_id":54497960231258,"sku":"2052277","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"L \/ Black","offer_id":54497960264026,"sku":"2052278","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"XL \/ Black","offer_id":54497960296794,"sku":"2052279","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"S \/ Taupe","offer_id":54497960329562,"sku":"2052280","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"M \/ Taupe","offer_id":54497960362330,"sku":"2052281","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"L \/ Taupe","offer_id":54497960395098,"sku":"2052282","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"XL \/ Taupe","offer_id":54497960427866,"sku":"2052283","price":85.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/a4b5133fa3d5e3981d69ad062bd9380503cf6ca6-1800x2025.png?v=1791555487","url":"https:\/\/checkout.sigmasports.com\/products\/mens-bioflex-underlayer-17zjl","provider":"Sigma Sports","version":"1.0","type":"link"}