100% Polyester Machine Wash Active Crew | This long-sleeve is ready for any cool-weather adventure like spring-to-fall climbing and hiking or everyday use around town. Recycled & Stretchy | 92% recycled polyester, 8% elastane fabric offers extreme breathability and super stretch for unrestricted mobility and versatility. Gridded Lining | Ultralight fleece in a gridded pattern provides enhanced moisture management to keep you cool and comfortably dry. Regular Fit | Easy to layer a shell over, this crew’s regular fit includes gussets at the sleeves and sides for improved freedom of movement. Finishing Touches | Little details like color-contrasted stitching and elastic-bound cuffs and hem make this crew a go-to for any occasion.