Pearl Izumi Accessories Size Chart When every second counts, the new P.R.O. Aero Glove will help you get to the finish line faster. Wind cheating textured Aero fabric on the back of the hand is combined with soft and durable synthetic Clarino leather palm in this high-end glove. These gloves also feature 1:1 Glove Fit with additional back of the hand support for a second skin fit with no bunching. Features: - 1:1(R) Glove Fit reduces bunching and provides second-skin fit - Wind cheating textured Aero fabric on back of hand - Conductive synthetic leather on index finger and thumb works with touch screen devices - Soft, low-profile wiping surface on thumb - Simple pull on design - Unisex sizing - Back of Hand: 78% polyester 22% elastane - Palm: 60% nylon 40% polyurethane - Last Chance: Discontinued Style