Arc'teryx Mantis Backpack fourxtwo The UniBack with EVA wrap

The UniBack with EVA wrap pad cushioning gives additional comfort

Ergonomically pre-shaped fingers are a unique feature and offer superior fit

A reliable 6-speed screw-on freewheel

77% Acrylic-Pillex

Leaving the dampening element of titanal out of the construction not only makes for a slightly more lively ride

Arc'teryx Mantis Backpack fourxtwo The UniBack with EVA wrapThe pack for days when youre moving fast, the 16L Mantis is efficient, organized, and comfortable on any terrain. The packcloth is durable, lightweight, and made from 100% recycled polyester. The panel load main compartment has a reservoir sleeve and secure internal pocket. External storage includes side pockets great for water bottles, windshell, or camera and a pocket on the lid. The padded back, frame sheet, ergonomic shoulder straps, and removable