nipple washers (x28)

The outer shell short features a water-resistant build with 10k/30k waterproof/breathability and taped seams in strategic areas

They're uncomfortable

Quick-release with Push button

Bladder Capacity: 2L

Quadlock iPhone Bike MAG Case - Black - 15 6.7" PLP|Model Year nipple washers (x28)Quad Lock Cases feature their secure locking mechanism compatible with all twist, lock mounts, impact resistant edge to edge cover, and protective lining. Protective Impact Resistant With a tough, polycarbonate core and impact absorbing TPU edge to edge outer shell, you can be confident that your Galaxy will be protected every day. Sleek Design The slim profile and soft touch material make it perfect for everyday use. Their Galaxy Ultra Cases feature