Mountain Equipment Firefly Size:Long Constructed from ultralight aircraft-grade aluminum

Constructed from ultralight aircraft-grade aluminum for strength they also feature a cord pull loop for easy removal

with articulated elbows and gusseted underarms which feature very breathable Dope Permair 20 liner material

Midweight Fortius 2

Further protection is added in the outer with foam padding featuring in the knuckle areas

Mountain Equipment Firefly Size:Long Constructed from ultralight aircraft-grade aluminumThe Mountain Equipment Xeros is the lightest weight bag in the Extreme Alpine Range. Expedition bags in all but for the critical weight. The very best 800 fill power down and superb engineering combine to give high quality lightweight bag for high mountain use. The Xeros is the ideal partner for fast and light alpine winter mountaineering climbing. The Drilite Loft Xero outer provides an essential barrier to the elements yet its still super