When your adventures call for an extra layer. Polyester and TENCEL Lyocell team up to create world class softness that&';s treated with antimicrobial Polygiene to ward off stank. Go ahead, take a hike. Fit: Relaxed fit, 3-piece hood, 27.5 inch length Feel: Performance-ready blend of polyester and TENCEL Lyocell with added stretch Features: UPF 45, Polygiene odor control Swifty Jersey: 76% Polyester, 19% TENCEL Lyocell, 5% Elastane Super soft polyester and TENCEL Lyocell treated with Polygiene create an anti-stank wonder jersey that&';s lightweight, dries quick and will stand up to all your best adventures.