This hydration vest pack is made of 100% Polyester material
You can store 5L big storage- can store 1L/1.5L water bag or 500mL water bottle, phone, money, keychain etc.
Ideal for trail running, marathon, travel, running, cycling, and hiking etc.
Available in the color, black
Lighhtweight and elastic, wearproof and breathable
With water bladder sucker buckle, fix drinking straw
With reflective stripe, safer for night sports
With 1.5L water bladder holder, trekking pole buckle, mesh bags etc
With 500ml soft water bottle holder, it can also hold cell phone size within 6 inch