Description:FUNCTION: Backpack Chest Strap prevents the backpack shoulder straps from sliding by keeping them securely in place.ADJUSTABLE: Backpack Sternum Strap is adjustable in length. You can adjust it to the expected length.QUALITY: Backpack Chest Belt is made of quality nylon material, durable webbing, and sturdy buckle.EASY TO USE: Backpack Strap Keeper is easy to buckle and unbuckle. With D rings for hanging.GREAT BACKPACK ACCESSORIES: Good replacement to change old or damaged waist or chest strap.Specification:Material: NylonSize: 28cm/11.02inchPackage Includes:2 Backpack Chest StrapsNote:Please allow slightly errors due to manual measurement and different monitors.