Decade 52102 Summerweight Anti-Vibration Spandex and Goatskin Gloves with Gfom Pads, Black and White, Medium Shell: 100% Spandex Pad: 100% Polyester Imported Independently tested and proven to reduce conduction of harmful vibration frequencies Spandex topside and leather palm side provide light weight, warm weather protection Hook and loop closure keeps debris out of glove Flexible goatskin leather palm Independently tested and proven to reduce conduction of harmful vibration frequencies Spandex topside and leather palmside provide lighterweight, warm weather protection Hook and loop closure keeps debris out of glove Flexible goatskin leather palm Measure around palm at widest point. Medium fits 8-1/2-inch to 9-inch