Features: Its front buckle designs ensures a firm grip, preventing any slippage during your outdoor activities. Made from durable nylon material. Its sturdy constructions ensure that your backpack keep in place. Chest strap is designed with a durable quick release buckle, which is very easy to buckle and unbuckle. The Backpack strap with adjustable non-slip clips to prevent slippage when apply to different backpack straps. It keeps your backpack securely fastened, allowing you to move freely without any distraction. Specifications: Material: Nylon Color: Fluorescent green/darks blue/cyan/light pink/gray/yellow/redness/black/orange/pink/navy blue Size: As shown in the picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Adjustable Chest Strap