2Pcs Weight Lifting-Hook Hand-Bar Wrist Straps Glove Weightlifting Strength Training Gym Fitness Hook Weight Lifting GlovesParameters: Material: coated steel hook, rubber, nylon hook&loop Specifications: Approx. 37. 5*8cm 14. 76*3. 15in. Weight: Approx. 0. 55kg Features: It helps free your hands, delays hand fatigue and increases training. Applicable people: People with fitness needs, people who need to increase their grip strength, such as back muscle training, pull ups, deadlifts and other sports that need to increase grip.