Sea to Summit UltraLight Insulated Mat Review: Minimalist Warmth for Fast and Light Adventures
The Sea to Summit UltraLight Insulated Mat is designed for people who prioritise weight savings without sacrificing thermal performance. It’s part of Sea to Summit’s Air Sprung Cell range, which uses a unique matrix of interconnected air pockets to deliver comfort and support in a compact, ultralight package. With an R-value of 3.1 and a…