These quick detach fork packs (or any 3-pack mount) are 100% waterproof with TPU fabric welded seams and Hypalon reinforcements to keep your gear dry. Hemlock bags attach securely to your bike with a simple hook and lever system for a rattle-free ride and can be removed in seconds. FLIP cages offer the flexibility to carry various items as both a quick detach mount and cargo cage.Hypalon reinforcements for abrasion resistance and added structurePFAS/PFC free materials with easy and reliable roll top enclosureLightweight design with minimal branding