Alp Design Manta canyoning bag is made entirely of PVC and has two shoulder straps and a sturdy upper handle. Manta has an internal mesh pocket closed with velcro, two inner rings useful for hooking the ends of the rope and can comfortably hold a 50 meter rope. The bag is also equipped with floating padding and a large perimeter in the mesh designed to allow rapid water flow. Alp Design Manta canyoning bag