Thule - Stir 18L Alaska - 3204090

Designed to support any adventure with a highly weather and abrasion resistant coated nylon fabric Zippered main compartment opens wide to easily pack and retrieve gear Streamline your carry around town by easily removing the sternum strap or the hipbelt Stay cool with a breathable backpanel and shoulder straps Easily find keys, a phone, or a wallet in the top zippered mesh pocket Stash water bottles or other essentials in the expandable side pockets Stay visible in low light conditions with a reflective logo Hydration compatible design features reservoir sleeve with drink tube exit port (Reservoir sold separately) Lash a carabiner, a light, or additional gear onto the integrated attachment points