Features:

• IP65 Rated Waterproof and Dustproof
• Polycarbonate Protection for Small Eectronics and Other Valuables
• Shock Absorbent Rubber Liner with Secure Latching System Creates Watertight Seal
• Automatic Pressure Equalization Valve
• Easily attaches to backpack or belt loop with included carabiners
• Large enough to carry phone, keys, earbuds, wallet, in one convenient case.
• Large size interior dimensions: 8.2" x 4.4" x 2.2"
• Small size interior dimensions: 6.2" x 3.8" x 2.7"