1.Feature:
Padded Combination Laptop and Integrated Tablet Sleeve with Secure Velcro Closure.
Airflow Back System Provides Extra Padding for Comfort and Maximum Back Support.
The Shoulder Strap System is Contoured and Ergonomically Designed with Added Padding for Comfort and Control.
Zippered Organizer Pocket with Removable Key Fob.
Two Side Water Bottle Pockets Feature Elasticized Mesh which Expands to Secure Various Size Water Bottles.
Waterproof and Shockproof .
Four optional colors:purple,gray,black,brown.
Side Compression Straps.

2.Specifications:
Size:12.59 x 19.68 x 6.30inches.
Capacity :25L,16 inches Laptop can be placed.
Weight:1.00kg,2.20pounds.

• Premium Nylon fabrict.Smart Zipper Security,Multi Compartments.Waterproof and Shockproof .
• Four optional colors:purple,gray,black,brown.
• Adjustable shoulder straps for carrying comfort.It's Perfect for carrying your Cell Phone Pocket,Interior Zipper Pocket,Laptop Computer, books, water bottle, umbrella, cell phone, keys,magazine and so on when you are at school cycling running hiking climbing or any other outdoor sports.
• Size:12.59 x 19.68 x 6.30inches.Capacity :25L,16 inches Laptop can be placed.Weight:1.00kg,2.20 pounds.
• Shipping:$3.00 each one paid by buyers,it takes about 10-15 business days for delivery.

Premium Nylon fabrict.Smart Zipper Security,Multi Compartments.Waterproof and Shockproof .