At first glance the Siv is a throwback to a time when gloves were truly simple. But under the hood is a thoroughly modern glove with a perforated nylon mesh upper thats cut to wrap the hand like a second skin & a tailored Super Fit microfiber palm to enhance grip & control. Its a timeless combination that definitely improves a classic design.UPPER: Moisture-wicking 4-way stretch breathable mesh Highly absorbent microfiber wiping surface Low-profile Velcro® closure PALM: Super Fit engineered three-panel design Microfiber palm Sonic-welded pull tab PADDING: Optimized EVA padding