The Crack Glove has a contoured construction for a hand-hugging fit and a thin, breathable, synthetic base layer is more abrasion resistant than leather. Low-profile urethane cover for maximum grip and protection while maintaining dexterity and feel. Features: Sizes: xs, s, m, l, xl Vegan, contains no animal products Color: black/grey Size Chart: Size Palm Cricumference xs 6.25 - 7.0 " 15.9 - 17.8 cm small 7.0 - 7.75 " 17.8 - 19.7 cm medium 7.75 - 8.5" 19.7 - 21.6 cm large 8.5 - 9.25 " 21.6 - 23.5 cm xl 9.25 - 10.0 " 23.5 - 25.4 cm