Designed for global travellers who want the comfort of their own sleeping arrangements in hostels, tea houses and bunk houses the Mountain Equipment Helium Solo Sleeping Bag packs away so small you’ll hardly notice it. Also ideal for fast and light excursions or adventure races in warm weather and summer bothy trips the stripped down construction of the Helium Solo keeps the weight to a minimum. Mountain Equipment Helium Solo (Long) Features: Helium™ 20 Outer Shell 243g of 90 - 10 Pure Duck Down with 700+ Fill Power Alpine Fit Stitched-Through Narrow Baffle Top Stitched -Through Quilted Base Shaped Hood 4 Baffle Anatomically Shaped Off-Set Foot Box ME “Good Night Sleep” 7C Waterproof Roll Top Stuff Sack Total weight: 415g (size regular)