Quick dry warmth featuring micro fleece waffle-lining But Simms takes this hardworking mainstay into the 21st, with the boosted warmth of waffle-lined micro-fleece internals. ColdWeather LS features include quick-dry performance, potent UPF50 sun protection, and chafe-free, off-shoulder seaming for added comfort. Stash gear in two super-sized, top-close chest pockets. And stay effortlessly stylish in these ultrawarm, brushed-flannel performance plaids. Features Flannel, waffle fleece-lined shirt to keep you warm during winter fishing Two fly box compatible chest pockets with hook and loop closure Off-shoulder seams for comfort Slight drop tail FABRIC TECH: : 100% Polyester flannel, 100% Polyester waffle fleece APPROX. WEIGHT:: 18 oz