20L Capacity Adjustable Waterproof Backpack Outdoor Camping Shoulder Bag Sports Backpack

Features:
Made of high intensity Nylon material, lightweight, tear-resistant and durable.
20L large capacity storage space and multiple pockets, convenient to carry all kinds of outdoor travel articles.
Reflective stripe design for added visibility and safety at night, improve your safety.
Elastic helmet fixed buckle for riding helmet, simple to use, protect your helmet when not in use.
Adjustable shoulder strap can adjust freely according to your need, more comfortable.
Waist quick-release buckle design, solid and reliable, fix your backpack firmly during use.
Breathable mesh fabric with air vent design, moisture absorption, more breathable and comfortable.
Comes with protective cover, water-resistant and dust-resistant.
Suitable for outdoor activities like cycling, camping, mountaineering and hiking, etc.