Marmot Sawtooth Regular LFT Men's Sleeping Bag Neck Constructed using aero-grade aluminum with

Constructed using aero-grade aluminum with diamond knurling in key locations for enhanced grip

The intermediate level offers x/x/x hours of runtime

S stands for serrated and BK for black blade

Advanced Die-cast uni-body construction - improves the heat dissipation

Marmot Sawtooth Regular LFT Men's Sleeping Bag Neck Constructed using aero-grade aluminum withThe penultimate all arounder, the Sawtooth blends just the right down warmth with just the right weight and a healthy measure of durability for an industry leading bag. Certified 600 Fill Goose Down bags are constructed with the following features: Nautilus Hood: the same construction as our 8000m jacket hood, a 3D hood that wraps around your head and reduces heat loss. Hood Muff: creates a warm down gasket around your face, keeping the drawcord away