5mm double-lined neoprene

Hook-and-loop strap closure

MacKenzie’s Fisherman Hand Scrub will get rid of fishy smells and eliminate a day’s worth of bait

Redesigned tip attachment

Sonic Cold Weather Sleeping Bag steps 5mm double-lined neopreneSonic 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