1 Wear-resistant fabric

1 About capacity20L sport backpack, It also provides large spare room for your outdoor essentials including additional clothing,helmet,sports towel, phone key and etc. store things in order and more convenient .

A stylish backpack weighing only 0.82 kg, equipped with wide and breathable shoulder straps, which effectively distributes weight and reduces power consumption. Riding backpacks provide you with the greatest support and the least burden.

2 About material

Hydration Backpack is made of high-quality mesh nylon fabric, durable and lightweight. Ergonomic padded back support design provides you a excellent experience, comfortable and breathable.

Ultimate comfortability

Breathable & air flow system to keep your back cool and dry,soft cushions on the rear of the backpack to comfort your back, adjustable shoulder/breast straps to perfectly fit your body.Ordinary backpack, fits the back closely, the moisture cannot be discharged,the back is hot and uncomfortableNEWBOLER backpack, Ridge foam back panel between body and backpack, promotes air circulation and ventilation

3 About details

Well-designed with high-load waist buckle,Helmet mesh bag,Whistle clasp,super smooth zipper, High capacity， rainproof fabric, adjustable shoulder straps and hip belt. Easily meet your daily needs while ensuring your safety to the utmost extent.

What is 2L hydration water bladder

2 L hydration water bladder is optional , pass the SGS , SGS is the world's leading inspection, verification, testing and certification organization and a globally recognized benchmark for quality and integrity. 100% BPA and PVC free

4 Widely use

EXTENSIVE APPLICATIONS -- The waterproof and sturdy running water vest aims to accompany your trip of Jogging, Running, Marathon, Hiking, Climbing, Cycling, Walking, Backpacking, etc. hydration backpack is always be there for you

5 About color

5 colors are optional