What it holds:

• An iPhone 4/4S with a Defender Series case and keys
• Or a wallet and keys

What it's great for:

• Slide it onto your messenger bag strap when logging those road miles
• Tether it to your backpack with essential survival gear inside
• Take it on your travels to keep your passport and wallet safe when you lock it
• Essential to every gear bag for its watertight qualities
• The whole box fits in a backpack pocket
• Easy to clean after each adventure