MATERIAL- Polyester ,Water-resistant Polyester as the fabric do not allow water to easily penetrate.
CAPACITY- 15L (915 cube inches).Hydration bcakpack for cycling, hiking, running, biking, climbing etc. Lightweight and breathable pack perfect for your bicycle or day-hike adventures.
HYDRATION SYSTEM COMPATIBLE- Internal hydration bladder's compartment and on the top for the water tube outlet . Big engugh for 2 liters hydration bladder. (Hydration bladder not included).
BEARING SYSTEM- 2 long Padded Areas on the back straps offer cushioned comfort, while also promoting air circulation along your back and shoulders. S-shape adjustable shoulder straps fit your body perfectly.
DETACHABLE WAIST-BELT- Adjustable and detachable waist-belt can easily remove with velcro straps