water Resistant Crushproof Dustproof Great For Rugged Sports Not For Submerging Easy Open Latch Rubber Liner For Extra Protection Doubles As O-ring Seal Automatic Pressure Equalization Valve Balances Interior Pressure Keeps Water Out Stainless Steel Hardware Carabiner Lifetime Guarantee Of Excellence Interior Dim: 1.75"h X 6.5"w X 1.75"d Blue and clear