The North Face Summit AMK Superlite Sleeping Bag Size:Regular The Purist is fully lined

The Purist is fully lined with FUTURELIGHT™ to provide full weather protection while still allowing your hands to naturally vent moisture and heat

The carbon-infused Memory Fit shell punches and molds reasonably well for a light touring boot

longer running length

How does the W Mach1 MV 95 fit and size

The waist is adjustable in case you want to tuck in a bunch of layers on a cold day

The North Face Summit AMK Superlite Sleeping Bag Size:Regular The Purist is fully linedThe 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.