Sonic™ Down Mummy Sleeping Bag (0F / -18C) Sizes:REG to the 24/7 Search &

to the 24/7 Search & Rescue services

this results in cracks in the hull generally located near the saddles

while the insulation provides optimal thermal regulation

Classic boxer briefs made with a stretchy slim fit and our corespun fabric

Highly versatile means the gravity system is designed with every occasion in mind

Sonic™ Down Mummy Sleeping Bag (0F / -18C) Sizes:REG to the 24/7 Search &Sonic is built to be the only bag you need from 20F to 40F. The Backpacker Editors Choice award winning big mountain bag offers exceptional warmth and tuneability with a reduced environmental impact. This bag features our next generation Thermo Gill vents, with a new multistage zipper system that dramatically increases the usable temperature range of the bag and allows fine tuning of comfort from within. Sonics chevron baffle construction better