Outdoor Hydration Backpack, Marathon Running Hiking Cycling Sports Water Bag Backpack for Trekking

Pattern: Solid Color
Lining texture: Polyester
Scenario: Outdoor sports
Color: black, yellow, sky blue, orange, lake blue, white, royal blue
Product Category: Hiking Bag
Applicable gender: neutral/both male and female
Function: breathable, ultralight, night safety reflective, sos life sentry
Material: Nylon
Carry system: curved shoulder strap
Style: Leisure Travel
Capacity: 40 * 22 * 7cm