Black Diamond Blitz 20 L Backpack Alloy One Size. Since this backpack does not have a framesheet it can be compressed into an ultralight and compact gear bag for use on approach (remove the frameless section for climbing specific functionality). An internal zippered pocket stores small items and tools and an external zippered pocket provides quick access to items you need right away. The Black Diamond Blitz Light Backpack also comes with a rope strap ice tool Pick Pockets and hydration compatibility. Wherever your next mountainside adventure takes you you'll be ready with the Black Diamond Blitz 20 L Backpack w/ Rope Strap. Specifications for Black Diamond Blitz 20 L Backpack: Manufacturer: Black Diamond Gender: Unisex Color: Alloy Pack Loading: Top Features of Black Diamond Blitz 20 L Backpack Ultralight Dynex construction One-handed top closure Easily accessible waterproof zip pocket on lid Strippable design Rope strap Ice tool Pick Pockets Hydration compatibility Internal zippered pocket Removable bivy pad Package Contents: Black Diamond Blitz 20 L Backpack Black Diamond BD6812831000ALL1: Blitz 20 L Backpack Alloy One Size