COMFOflex lining is the best in flame retardant air cushion insulation. Cotton fleece linings are also flame retardant and sweat absorbent for ultimate comfort. 100% fleece/cotton lining absorbs moisture for maximum comfort. Palm and fingers are designed for excellent dexterity, fit and flexibility. Built for strength and longevity with reinforced thumbs and fully Kevlar® sewn continuous welted leather seams. Outer shell of durable and pliable, heat resistant #1 grade side split cowhide, features wide body pattern with continuous welted seams.