Sonic -20, Reg, -29C / -20F - Thermo Gill Size:- This is a great tasting

This is a great tasting

” is made of durable ballistic nylon and features a hook-and-loop closure and a snap webbing strap for attachment on the back

A large zippered front flap stashes your flip-flops

Its large body effectively dissipates heat and has high resistance to wear

Sonic -20, Reg, -29C / -20F - Thermo Gill Size:- This is a great tastingThe Backpacker Editors Choice Award Winning Sonic has been praised as the only bag you really need from 20 to 40 degrees. The premium suite of fabrics and 850 fill power down is complemented by adjustable Thermo Gills, which regulate temperature without letting cold drafts in. Its made for variable mountain climates. Stretch construction at the knees offers extra room for side sleeping or to change positions during the night, as well maintaining the