This is the SeaSoft Trim Pocket Pair Holds Up to 5 lbs Each Mounts onto Tank Strap, Weight Belt or Harness Features: SEASOFT Trim Pockets hold up to 5 lb. each Drain holes in the bottom Huge VELCRO flaps keep the weights in place The back of the SEASOFT Trim Pockets are designed to either be mounted directly onto 2 webbing with a webbed loop or a fold over VELCRO flap that folds over itself for a secure fit When adding weights to your gear, either on a tank strap, weight belt or weight harness, this is the cleanest, easiest way to go. "