100% Windproof, 100% waterproof, fully seam-taped and highly breathable, our innovative fabric will change the way you think about fleece. Vellus is filled with Thinsulate™ Platinum XTS Insulation and treated with X-Static™ Control, a powerful technology that inhibits the growth of bacteria on fabric, eliminating human odors to prolong the life of the garment and conceal scent from game. From 15 degrees to 50 degrees, waterfowl to late season big game hunts where you need sound and warmth on your side, in Vellus, you’ll be comfortable, dry and quiet like you never thought possible.