The SOL Escape Lite Bivvy by AMK constructed with Escape Lite fabric has a minimalist design, weighs in at only 5.5 oz and packs incredibly small. The proprietary fabric lets moisture escape at the same time that it keeps rain, snow, and wind on the outside all while reflecting your body heat back to you. The breathable Escape Lite can be used as a liner to enhance the warmth of your traditional sleeping bag, as an ultra light weight summer bag, or as an emergency bivvy. Now you really can go light and fast and explore the backcountry further with the SOL Escape Lite Bivvy! Escape Light Bivvy that BREATHES, keeping you dry from the inside out Highly weather resistant so you stay dry in any conditions. Reflects 70% of your body heat to keep you warm and alive! Versatile, can be used as a sleeping bag liner, emergency bivvy or as an ultra light summer bag. Lightweight and compact The Escape Lite sheds weight from your load and takes up little space in your pack. Material: Heat reflective escape Lite nylon Size: : 32 x 82 Weight: 5.5 oz.