Ionosphere 5, Reg D 3.9 x H 6.6 in / 10 x 16.8 cm and adjusts to fit most

and adjusts to fit most packs up to 75L

A crotch gusset gives more mobility when you’re crouching or climbing or dangling or riding

and scratch-resistant durability

full-zip construction and Gore-Tex C-Knit™—stretchy

breathable and odour-resistant top also features a merino lining and articulated darts at the bust for shaping and comfort

Ionosphere 5, Reg D 3.9 x H 6.6 in / 10 x 16.8 cm and adjusts to fit mostUltralight, packable insulated air mat for alpinists and mountain expeditions, when weight is crucial to success. With heat reflective TILT technology and 100% recycled Stratus R insulation it's designed to maintain your sleeping temperature.