1、Made of good quality ABS and elastic belt, durable, wear-resistant and tear-resistant. 2、With metal bar for you to adjust for best fit. 3、High-strength, anti-allergic, breathable, comfortable to wear. 4、High elasticity, suitable for most person. 5、Buckle free design, easy to put on and take off. Features: 1. Made of good quality ABS and elastic belt, durable, wear-resistant and tear-resistant. 2. With metal bar for you to adjust for best fit. 3. High-strength, anti-allergic, breathable, comfortable to wear. 4. High elasticity, suitable for most person. 5. Buckle free design, easy to put on and take off. Specifications: Material: ABS + Elastic Belt Color Options: Blue, White, Black, Khaki Length: Approx. 47-85 cm/ 18.50-33.46 inch Adjustable Unfolded Size: Approx. 52*3*0.5 cm/ 20.47*1.18*0.20 inch Packing List: 2 * Waist Belt