Stability System supports wrist with adjustable internal stays for customized support preferences. Close fitting full dexterity anatomical palm provides unobstructed natural grip. Comfortable, thin micro-fiber synthetic leather palm. Can be used over close fitting sport glove. (size wrist support up one size for proper fit with glove). Adjustable multi-zone 3-strap compression wrap ensures personal fit preferences). Thumb opening with Lycra binding for comfort and long lasting wear)