Lightweight Water and Tear Repellent Material: Made from water resistant and tear resistant nylon fabric can quickly slide water aside before water has a chance to penetrate hiking backpack. .
High Quality Accessories:YKK brand zippers with zipper puller can easily to zip and unzip, and durable YNS Buckle can easy buckled up.
Breathable Back System:Comfortable Removable 3D Suspension Air Exchange Bear System. You can bear it for long time because there are adjustable shoulder straps, breathable back mesh, chest adjustable buckle, waist adjustable buckle, waist fixed buckle, etc.
Hydration System Compatible:Hydration access on the top of the pack with water bladder sleeve in the main compartment. Hydration bladder is not included.
Removable Waterproof Vover and Reflective Band: There is a rain cover in the bottom pocket for rainning day. Reflective strips for safe riding at night.
Sports bag Type: mountaineering bag.
Pattern: solid color. Capacity: 36-55l.
KD Mountaineering Bag Outdoor Shoulder Big Backpack Men And Women Travel Leisure Bag 50L Fashion Mountain Large Capacity Nylon Bag - B07HN24MSM