Lowepro Toploader Chest harness Metal snaphooks provide secure top-weight beraing connections Curvette snaphooks on bottom provide easy attachment to your Lowepro Toploader Pro AW bag (sold separately) Easy-to-find waist length adjustment allows for fast and convenient adjustment and desired fit Elastic loop strap keepers secure extra length of webbing Hypalon patch on back features a contoured design and provides a smooth, taut fit