●[Size Selection] Please choose according to the width of the palm without the thumb ●Adult S(7.3"-7.9",18.5cm-20cm) Adult M(7.9"-8.5",20cm-21.5cm) Adult L(8.5"-9.1",21.5cm-23cm) Adult XL(9.1"-9.6",23cm-24.5cm) Adult XXL(9.6"-10.2",24.5cm-26cm) Centimeter data is more accurate than inch data ●Mesh back of hand for breathability, maneuverability and comfort; Backhand and thumb are covered with patented silicone shock absorber to greatly reduce hand injury caused by impacts. ●Ultra-stick palm for added traction; more ventilation on palm and side fingers ●TPR hook & loop closure for secure hold; TPR closure has a rough surface for added slip resistance when opening the zipper.