The Stratosphere 5.5 is a lightweight and compact sleep mat, offering an exceptional warmth-to-weight ratio that makes it ideal for all-mountain adventures. Whether you're trekking, climbing, or backpacking, this versatile mat provides superior insulation without sacrificing portability. Engineered with recycled Stratus R insulation, it effectively traps air to minimise heat loss through convection, ensuring you stay warm even in chilly conditions and are ready to tackle the challenges of the next day. Equipped with a low-profile two-way valve and a convenient pump sack, the mat can be quickly and easily inflated when it's time to settle in for the night. The oversized outer chambers keep you centered on the mat, preventing unintended rolling during sleep. The spacious rectangular shape accommodates various sleeping positions, guaranteeing a comfortable night's rest. Crafted from 100% recycled insulation and outer fabric, featuring a fluorocarbon-free DWR finish, the Stratosphere 5.5 is a robust and reliable sleep mat. It not only prioritises your comfort but also aligns with eco-friendly practices, making it a dependable companion for staying comfortable, warm, and well-rested across different seasons. Stratosphere 5.5 Sleeping Mat