Marmot Never Summer Bootsize Field 2 R-value pad creates cells

2 R-value pad creates cells of air that retain warmth and shield from the cold

S/M: 26-45 inches

or for part of the night as you sleep

This improves walking comfort and the durability of crampons used with flexible and/or larger sized shoes (above size 42)

Marmot Never Summer Bootsize Field 2 R-value pad creates cellsWe love an Indian summer as much as you do, but sometimes the fringe seasons aren't as ideal as you want. That's why the Never Summer's water resistant down, rated for temperatures as low as 0 degree F, ensures warmth amidst the vagaries of shoulder season weather. The Never Summer an ideal choice for trips, climbs and treks when sub freezing weather is imminent. Features Fold Down Second Zipper Provides added Ventilation and Easy Access, Main Zipper