SKU: SS24267 Weighs: 395g (ex bag) Mat Size: Regular R-Value: 1.3 Season Rating: Summer Mat Type: Airbeds The Exped Ultra 1R M Sleeping Mat offers ultralight warmth for summer backpacking with a minimalist weight and compact size. It uses Exped's AirMat technology with air channels to provide cushioned support and an R-value… Ultra 1R M Sleeping Mat