The polyester/ Lycra blend Isoler long sleeved base layers is ideal for ALL sports including wintersports. Its non-itch non-wool construction is combined with flatlock external seams for maximum comfort & breathability. This long sleeved option is ideal for all sports but especially skiing & snowboarding. PRODUCT FEATURES Designed to be worn next to the skin, the Isoler baselayer provides unrivaled moisture absorption Polyester/ Lycra blend offers a great fit with generous amounts of stretch & superb wicking properties Flatlock stitched seams to prevent chaffing & discomfort Reflective detailing for added visibility Also available in a short sleeved fit Ideal for all sports from skiing & snowboarding through to jogging, cycling & walking the dog on a crisp autumn day Limited lifetime warranty