Mountain Equipment Aerotherm Vest Size:Large battery-powered system that eliminates the

battery-powered system that eliminates the need for canisters and refills

Low profile waist adjustment

the Sabre Jacket is ready to tackle whatever the mountain throws at you

the Ducan III features a high-rebound EVA foam midsole that delivers plush

The pack's construction also incorporates bluesign approved lining materials

Mountain Equipment Aerotherm Vest Size:Large battery-powered system that eliminates theThe Mountain Equipment Aerotherm Vest is a lined windproof and fast drying vest that's ideal for adding some core warmth when hiking and running in the mountains. The stretch EXOLITE 45 softshell outer keeps the wind off while the microgrid wicking lining provies warmth and wicks moisture away from your body rapidly. There are two zipped hand pockets and one zipped chest pocket, providing plenty of storage. The semi elasticated hem and arm holes hel