Ultralight compact bivy crafted for fast-and-light outdoor adventures. The Backcountry Bivy gives you Sierra Designs classic bivy shelter with an updated colour and styling.Built to fit both a sleeping bag and 2.5 thick pad, this lightweight bivy crafted to ensure youre protected from the harshest of conditions.A large U-shaped opening makes it easy to access while a roll-back mesh window panel keeps insects at bay while you relax. Fully-taped seams and tough, breathable-waterproof fabrics protect from rain and spindrift while controlling heat-moisture for comfort. From rocky ledges to winter hill walks, the Backcountry Bivy a great minimalist shelter for all outdoor adventures from climbing expeditions to backcountry ski tours and as part of an emergency kit.