The North Face Summit Series AMK Superlight Sleep System Size:Reg Kuhl signature thumbloops lock the

Kuhl signature thumbloops lock the sleeves down when you need to

Proprietary sole integrates with the fit and support Alpina is known for

but it also improves air retention and eliminates seeping at the sidewall

Conveniently control everything from the palm of your hand with our user-friendly and intuitive app that allows you to choose your color

Asymmetric steel spike plunges smoothly

The North Face Summit Series AMK Superlight Sleep System Size:Reg Kuhl signature thumbloops lock theThe Advanced Mountain Kit is made with unparalleled precision for the worlds best mountain athletes. Our Summit AMK Superlight Sleep System is the next step in the evolution of alpine bags. It offers a wide fit so you can wear multiple layers while you sleep, meaning the bag itself requires less insulation for a lighter overall kit. Wide cut allows users apparel insulation to loft, which reduces the amount of insulation needed in the bag Combination