RaceX Classic Long Sleeve is the perfect synthetic baselayer for cross activity, all year around. Main fabric has a high stretch function for optimal freedom of movement and a quick dry performance for great comfort. It is made with Repreve®-polyester recycled fiber (ocean bound plastic bottles). The bottles are collected within 50K of coastlines in countries or areas that lack formal waste or recycling systems. Round neck opening and stretch cuffs at bottom hem sleeves for great comfort.