Updated for 2013, the Pearl Izumi Elite Gel Bike Gloves now feature 1:1 Gel Padding Arrangement to work in harmony with the bony structure of your hand and relieve pressure on the Median and Ulnar nerves for ultimate comfort on long rides. . 1:1 Gel Glove Padding creates a bridge over the Ulnar and Median nerves for superior comfort. 1:1 Glove Fit minimizes bunching on the palms to provide superior grip comfort and handlebar feel. Anatomic palm patterning provides optimal comfort. Includes a soft, low profile wiping surface on the thumb. Synthetic leather is soft and durable. Tab on the ring finger allows for easy glove removal. Hook and loop closure ensures a secure fit. Glove back is 30% Nylon, 70% Polyester Palm is 60% Nylon, 40% Polyurethane.