Arc'teryx Atom Vest M Optimal (>20000 mm) The design of the LDN

The design of the LDN toepiece puts you close to the snow for maximum contact and response

So it’s perfect for any ski mountaineering outing

Breathable 20D recycled nylon liner helps regulate temperature and is soft and comfortable next to the skin

Snow tools/shovel pocket with sleeves

With its efficient ventilation

Arc'teryx Atom Vest M Optimal (>20000 mm) The design of the LDNThe latest generation of our lightweight Atom vest brings stretch performance, improved thermoregulation, and added durability. Streamlined and versatile, it shines as a midlayer or standalone during mid to high output activities. Fortius Air 20 nylon liner is lightweight, breathable, and made with recycled content Stretch synthetic insulation is breathable, warm, and light, adds freedom of movement, and is made with recycled content Lightweight