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 or darks blue or cyan or light pink or gray or yellow or redness or black or orange or pink or 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.