Applicable Sports: General Applicable Scene Riding, Dancing, Bodybuilding, Ping Yu Tennis, Limit Challenges, Running Sports

Specifications: Small width 16.2 under the width of 13.5 high 28.5cm, medium width 17.5 under the width of 14.8 high 28.5cm, large width 18.5 wide 16.5 high 28.5cm, small suitable for 120-140 pounds medium 140-160 Kg large 160-180 pounds, more flexible