Half Dome Haul BagHalf Dome The Half Dome is an incredibly tough haul bag. It is made of Durathane, which is 10 times more abrasion resistant than the vinyl coated nylon used in most other haul bags! The main seam is RF welded, creating a leak proof seal that is stronger than the fabric itself. In addition, all the structural stitching is covered with 3" webbing and then re stitched for maximum durability. This bag is well padded, with an ergonomically cut suspension