ADJUSTABLE - The bag's maximum waistband length is 104cm, which can be easily adjusted to provide a comfortable, secure fit for a variety of waist sizes, providing convenience and flexibility during use. Convenient Waist Belt - The outdoor sports waist pack is designed to fit snugly around your waist and provide easy access to chalk while rock climbing, or weight training. Compact and lightweight - The bag measures only 12x8x16 cm and weighs only 80.5 grams. The design is compact and lightweight, making it easy to carry and convenient for you on your outdoor adventures without adding unnecessary burden. Waterproof and Wear-Resistant - The talc powder bag is made of polyester material, which is waterproof, stain-proof and wear-resistant, ensuring its reliability and service life even in intense outdoor sports.