Heat and Tear Resistant, Water, Dirt and Oil Repellent Pre-curved fingers fit riding style Genuine leather with durable material design TPR finger armor to provide Comfortable and Flexible Protection. Unbreakable knuckle protection Directions for Measurement: Take a measure tape, wrap it around your hand & knuckles and make fist. M:8-8.5inch L:9-9.5inch XL:10-10.5inch