Montbell Seamless Alpine Burrow Bag #2 Long - Sunflower EAV 18135 A five-inch depth of a

A five-inch depth of a high-quality blend of memory foam

with rocker heel geometry to propel you up the slopes

Swell by name

100g heavier than the Classic Dirt Pants

while their minimal weight and breathable credentials open up the possibility of taking them on light and chilly runs

Montbell Seamless Alpine Burrow Bag #2 Long - Sunflower EAV 18135 A five-inch depth of aThe Seamless Alpine Burrow Bag is made using Montbell's proprietary synthetic insulation, Exceloft. Exceloft offers advantages in wet or humid conditions that could potentially compromise a down sleeping bag. EXCELOFT is perfectly paired with our seamless construction, which reduces sewing holes where warm air can escape and create a more airtight sleeping bag. As a result, this simpler method of construction allows Exceloft to loft to its fullest