Tyvek 20-55L roll top outdoor hiking camping mountain BACKPACK travel waterproof

Item details Specification: Big bag x 1 Side mesh pocket x 2 Internal pocket for laptop x 1 Please pick up the color you like! https://live.staticflickr.com/65535/50007885468_4f56d7c4b2_o.jpg https://live.staticflickr.com/65535/50077833581_fb7aa5b590_b.jpg Torso Size: M : Recommended for people with a height of 169 or less L: Recommended for people with height 170 or above https://live.staticflickr.com/65535/51377350656_984b662dcb_b.jpg Accessories (Y1) Large Mesh Pocket on Front (Y2) Water Hose Outlet (Both Sides) (Y3) Compression Straps (Both Sides) (Y4) Trekking Pole Holders (Both Sides) (Y5) Rear Loading Straps (Y6) Rain Cover https://live.staticflickr.com/65535/51419347924_6dce286cc1_b.jpg https://live.staticflickr.com/65535/51419347884_29e4bd54ec_o.jpg 20-30L & 30-40L & 40 - 55L https://live.staticflickr.com/65535/51104467433_185dc20c90_b.jpg Materials tyvek, 210T fabric This Tyvek® roll top backbag is perfect for your on-the-go lifestyle. It is great for hiking, school, work and long commutes. Designed for the rider/outdoor enthusiast who plans on hitting the streets, slopes and beaches all day long. The roll top Backpack is adjustable size and makes it big enough to carry all the supplies to Keep You Outdoors Longer. This tyvek Backpack has a built-in computer compartment and plenty of room for your gear. Available in lots of colors Material: - DuPont Tyvek® - 210T waterproof fabric Volume: 40L-55L Product Dimensions: L x W x H -20 cm x 26cm x 56-91 cm Weight: 750g Volume: 30L-40L Product Dimensions: L x W x H - 17 cm x 26 cm x 54-84 cm Weight: 720g Volume: 20L-30L Product Dimensions: L x W x H - 15 cm x 26 cm x 52-78 cm Weight: 700g DuPont Tyvek® Tyvek® combines an unparalleled degree of strength, durability, lightweight all-weather survivability with exceptional ease of printing and converting and does not require welded edges for strengthening. In addition to its exceptional print and durability properties Tyvek® is 100% recyclable. Shipping & policies: Free shipping from Hong Kong