It's a must-have when buying the 4 ltr

Innovative trapezoidal baffle construction = thermal efficiency

Size Stowed: L 57 x W 48 x H 30 mm

Leak-resistant construction protects gear during transport

borealis classic backpack summit gold tnf black npf Colour:Summit Gold/TNF Black/NPF It's a must-have when buyingCarried by everyone. Fails no one. The Borealis Classic is one of the best selling backpacks ever made, and the reason is the same now as it's always been: it simply solves the problem of carrying things comfortably without requiring you to think about it. The FlexVent suspension system padded mesh back panel, adjustable shoulder straps distributes the load properly and moves enough air to keep your back from becoming a significant problem on longer