1This strap is made of good quality nylon with heavy duty stitching, elastic, breathable, good resilience, tough, wear-resistant, durable 2Hook & loop design is easy to wear and can be adjusted to fit more people. The thumb ring can help fix the strap on hand for better fit 3Widened band design can protect your hand from abrasion injury and prevent wrist fracture or soft tissue contusion 4Available in many colors, 63cm in length, can be wrapped on wrist for at least two laps, suitable for most people to use 5Perfect for many sports and exercises, basketball, weight lifting, pull-up, dead lift, etc