1. Weight: about 200 grams2. Suitable wrist size: about 13-16 cm (S), about 17-19 cm (L), about 20-24 cm (XL)3. Material: cowhide, cotton webbing, thick diving fabric4. Applicable sports: deadlift, pull-ups, dumbbell bench press, seated rowing, etc.5. Applicable crowd: adults6. Features: 8-character design, easy to wear, comfortable to feel, easy to grasp, not easy to slip, reduce wrist force, improve grip, with 5mm cushion to protect the wrist joint, safe and wear-resistant, wide applicability, durable

http://olla.gr/8-shaped-sports-booster-belt-grip-belt-fitness-pull-up-assist-belt-sports-bracer-size-l-red/