Protection added New Style wide and narrow, Velcro wrap-around Injection Molded Padded synthetic leather (nylex) Boxing Gloves, palm and thumb made of neoprene for extra comfort. Adjustable fit with Protection added New Style wide and narrow synthetic leather (nylex) Velcro wrap-around, Velcro wrist closure for easy on-off. Attached thumbs. Comfortable palm ventilation. One-piece injection molded foam padding. Imported nylon cloth lining.