Windproof, waterproof, seam-sealed and highly breathable, Kryptek's laminated, innovative fabric will change the way you think about fleece. We’ve taken the Vellus's fleece and added Thinsulate Platinum XTS Insulation & X-STATIC silver odor-control technology to create one of the world’s most versatile garments. From 15 degrees to 50 degrees, you will be comfortable, dry and quiet like you never thought possible. Vellus has incredible stretch combined with a stretch lamination for the ultimate in comfort, mobility and versatility.