ALPINE Tear Resistant Waterproof 40L Backpack - 4 Variants Color:Fruit Green 40L let you know about your

let you know about your heart rate anytime and anywhere

Frame material: Plastic

Case Thickness: 11mm

Multiple interlayers and pockets for easy and accessible storage including individual interlayer for laptop storage

Battery Detachable: No

ALPINE Tear Resistant Waterproof 40L Backpack - 4 Variants Color:Fruit Green 40L let you know about yourThe designers of this pack have thought of everything! The ALPINE is a quality multi functional 40L backpack available in 4 colors suitable for all short journeys or day trips in any weather Multiple interlayers and pockets for easy and accessible storage including individual interlayer for laptop storage Dual waterproof design made from scratch resistant and water resistant nylon fabric,on the bottom you will find a small pocket with rain cover Deep