Hydration Pack Bicycle Backpack

Features:
Nylon Material: Made from nylon material, it is waterproof and wear-proof, lightweight to wear, durable for daily outdoor activities.
Large Main Compartment: Large enough to carry a 2L water bladder (not included), folded umbrella, smartphone, etc.
Front Zipped Pocket: Extra front zipped pocket with adjustable bungee straps. Conveniently carry towel, tissue or other essential items.
Adjustable Straps: Adjustable shoulder straps, adjustable chest straps and adjustable waist straps to fit your size and keep the backpack from moving.
Reflective Trims: Reflective trims increase visibility for safer cycling, walking, and jogging at night.
Convenient Outdoor Backpack: Fits for cycling, running, hiking, camping, and short trips.