The men's Burton Phayse Merino Quarter Zip Base Layer is not your average base layer. It's the lightweight merino blend yarn that sets it apart from the crowd and gives it real-world breathability and comfort credentials. Wear it riding. Wear it hiking. Wear it anytime you need lightweight low-profile warmth. Any which way it has you covered with all-natural temp regulation and a soft easygoing feel. Features: Slim fit sits close to the body, with room for the garment to move with you Heavyweight 300 Living Lining® provides consistent temperature regulation without adding bulk or weight Four-way stretch fabrication for enhanced mobility Quick drying and highly breathable Chafe-free chin guard and softlock seams for added comfort bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing Tech Specs: Fit Slim Fit Conditions Arctic Designed For Snowsports Features + Tech Breathability Living Lining™ Quick Drying Sustainable + Bluesign® Warranty Lifetime Warranty Burton Men's Phayse Merino Quarter Zip Fleece - Forest Moss | Shop Shirts & Tops at Trojan Wake Ski Snow & Snow Skiers Warehouse