Need A Excellent Outdoor Experience? BUY IT NOW and GET GOOD DEAL NOW! Don't wait to sales end! - Integrated breathable mesh pad in the back,air flow easily,breathable and not muggy. - The waterproof nylon fabric,protect your items from being wet,also anti-scratch. - Adjustable shoulder strap and waist strap. - Rather than two small pieces of fabric connecting the main body, the shoulder straps taper into a large piece. This contour create a really comfortable and snug fit. Pack Washing instruction: - Don't wash with liquid detergent or bleach. - Clean with wet cloth if necessary. - Dry naturally. High Quality 3L Bladder - Drinking Easy,no leaking. - The hose is very long. the routing down the shoulder strap keeps the hose totally enclosed almost until the sternum strap. - Additionally, the mouth piece: Anti-microbial, no smell. Pay Attention to Bladder Using Instruction: 1. Clean it with detergent, then wash with water. 2. Unlock the mouth piece, then nibble the bladder nozzle and suck. 3. The water temperature support -20℃ to 50℃. It's a good deal! BUY IT NOW !

• WATER RESISTANT AND DURABLE FABRIC: Waterproof nylon fabric : It is water resistant protect your stuff stay dry in medium rain. It is also durable and anti-scratch, keep your pack lasts longer.
• FIT YOUR SIZE: 26.37" x 18.5" x 17.71", Adjustable shoulder/chest straps. Adjustable shoulder strap and waist strap to makes sure it doesn't bounce when you move.
• ENOUGH CAPACITY: Large capacity up to 10 Liters, fit your laptop,clothes,iPad and phone. And one more little pocket for even more space.
• COMFORTABLE AND FUNCTIONALLY: Professional backpack for camping, hiking, cycling and running. Airflow system design, keep your back cool and dry. Rather than two small pieces of fabric connecting the main body, the shoulder straps taper into a large piece. This contour create a really comfortable and snug fit.
• Special inner layer for holding water bladder. The water temperature support -20℃ to 50℃.

WATER RESISTANT AND DURABLE FABRIC: Waterproof nylon fabric : It is water resistant protect your stuff stay dry in medium rain. It is also durable and anti-scratch, keep your pack lasts longer.A.B Crew