MAD Survival Gear uses materials made only in the US! The Bivy is an incredibly strong, radiant sheeting designed to be a user-friendly survival Bivy when it matters most. It is reusable, versatile and so lightweight it packs easily into any gear. Made for all outdoor enthusiasts, adventurers, and emergency responders that know how quickly hypothermia can set in and become a serious issue. When survival becomes a challenge in cold climates!