MARCHWAY Lightweight Hydration Backpack with Vest Style Straps & 2.5L TPU Water Bladder, Versatile Sleek Multi-Pocket Pack for Hiking, Cycling, Running, Backpacking, Travel

2-in-1 Hydration Pack: Combines backpack capacity with vest convenience. This versatile daypack features multiple back compartments for your adventure essentials, plus expandable shoulder-strap pockets for quick access. It effortlessly transitions from trail running, mountain biking, camping, and climbing to urban walking and commuting.
Compact yet Spacious: Sleek and streamlined. The main back compartment fits a 2.5L hydration bladder and clothes, first-aid kit, toiletries. A secondary back compartment stores snacks, wallet, towels. Two side mesh sleeves hold small bottles, flashlight. The shoulder straps feature two zippered pockets for phones, energy gels or keys, and two mesh pockets, each fitting a 500ml soft flask (not included). Trekking pole attachment system frees your hands on the trail.
Superior Comfort & Stability: Adjustable shoulder straps and dual sternum straps minimize bounce by securing the pack snugly against back. Wide shoulder straps distribute weight evenly. Mesh back padding enhances airflow and wick moisture quickly. Reflective logos and strips boost safety during night runs.