Held Air Hero Gloves The gloves formerly known as the Held Air Stream! Palm is highly abrasion-resistant sweat-resistant and colorfast kangaroo leather Back is ventilated mesh (100 polyester with leather detailing Unlined palm Back is fully lined with Kevlar and Cool Max Adjustable Velcro closure at cuff Special step seam prevents pressure points on inner hand and enhances feel Fingers are perforated with mesh sides Hard plastic knuckle protection Side of hand and ball of thumb are reinforced Side of hand and fingers are protected with Superfabric