Feature●Material: Cowhide leather (high quality leather), Nylon●Size: One size fits all; Wrist Circumference: Approx. 5.9 - 8.3 inches (15 - 21●Tongue Size: Approx. 7.1 x 3.3 inches (18 x 8.5 cm) (Previous: Approx. 6.3 x 3.3 inches (16 x 8.5 cm)), Weight: 5.5 oz●Supports your palms and wrists from the load of weight training while providing grip strength●Based on customer feedback, we have improved the length of the tongue part. Now easier to use!Description