SEA TO SUMMIT - Spark Ultralight Down Sleeping Bag Regular (-18°C) - Mummy Shaped - Full Length - 850+ Loft Ultra-Dry Down - Cold Climate - For Backpacking - Grey & Yellow - 1113g

SEA TO SUMMIT Spark -18°C Sleeping BagConquer the most challenging cold-weather environments with the SEA TO SUMMIT Spark -18°C sleeping bag. Engineered for alpinists, mountaineers, and winter adventurers who demand maximum thermal performance with minimal weight and bulk, this bag represents the pinnacle of ultralight design. When every gram counts and warmth is non-negotiable, the Spark -18°C delivers uncompromising comfort and safety, allowing you to push your limits in freezing conditions. Its exceptional warmth-to-weight ratio makes it a trusted companion for fast-and-light expeditions where efficiency and performance are paramount.The Spark -18°C is meticulously designed to provide superior warmth and protection from the elements. Its technical features are geared towards maximizing heat retention in a streamlined, packable format.Key Benefits:* Exceptional Warmth-to-Weight: Experience incredible warmth without the penalty of a heavy pack. This bag uses premium materials and cons