Cupped Waterfowl Waterfowl Backpack Realtree Max-7Cupped Waterfowl Waterfowl Backpack, long walk hunter design. Cupped Waterfowl Waterfowl Backpack Realtree Max 7 The Cupped Waterfowl Waterfowl Backpack Realtree Max 7 is the Cupped Waterfowl backpack, backpack style carry with both shoulder straps. Cupped Waterfowl is a North Carolina rooted waterfowl gear brand, focused on duck and goose hunters who actually spend time in the marsh, blind, and field. Designed for hunters who walk longer distances to