The Dare 2b Assimlilate II Core Stretch. Made with stretch fabric, the men's midlayer provides unrestricted movement. Thanks to the brushed-back finish, you're gifted a comfy and warm fit. The natural antibacterial odour control keeps you fresh on the trail. It comes with UV50+ protection. Recycled warm backed stretch fabric with textured fabric panels - Ilus Core Natural anti-bacterial odour control properties Grown on hood Full length zip 2 x lower zip pockets