Improved comfort: Composed of a soft blend of cotton and Dupont Kevlar , ActivArmr 59-406 protective sleeves provide wearers genuinely lightweight, breathable everyday comfort Heightened defenses: They also offer moderate thermal protection, notably against welders torches, while providing greater cut resistance than denim or cotton alternatives Enhanced features: ActivArmr 59-406 protective arm sleeves also feature a 100% Kevlar knitwrist and thumbslot, for a secure fit and added palm and wrist protection CAUTION: The elastic band on this product may contain natural rubber latex which may cause allergic reactions in some individuals.