Boost 650 20F/-6C Regular Plant-Based Protein Features Shimano HG-EV technology for

Features Shimano HG-EV technology for gear combination and cadence management

The easy-to-use one-way purge valve makes it easy to clear any water coming in

Rear Tie Adjustable Sizing

Perfect for beach trips or taking in soccer games at the park

Max User Height: 6' 6"

Boost 650 20F/-6C Regular Plant-Based Protein Features Shimano HG-EV technology forComfort is not one size fits all, which is why the Boost 650 empowers you to customize its shape to find your perfect balance of space and warmth. As a spacious semi rectangular sleeping bag the Boost provides all the room you need to side sleep, shift about, spread out and relax. The semi rectangular shape gives you considerably more internal space than a mummy bag youll feel unrestricted and free to sleep in whatever position you want all night