Hot Leathers Skull & Crossbones Mechanics Gloves. Skull & Crossbones Mechanic's Gloves are a great alternative to traditional leather gloves! These gloves are made of heavy duty fabric with an adjustable wrist closure and are designed to keep your hands safe while you work on your bike. Long lasting durability combined with artistic monster design also make these gloves perfect for riding. Complete your biker look and get yours today!