Features: 900D TPU coated NewStream fabric Insulating liner with laminated stretch fabric Drawstring cinch cord lock for perfect fit Nylon webbing strap with snap attaches to molded tabs found on many Fishpond products and most wader belts Compatible with Thunderhead Submersible Backpack, Thunderhead Submersible Sling, Thunderhead Submersible Lumbar Pack, Switchback Wading Systems, Cutbank Gear Bag, and more.