Pertex 5 Shell with 'AquaTherm Extreme' pile lining. On its own this is an efficient 2/3 season bag usable from April to September. Features include heavy duty three-quarter length front zip operable from the inside, and zipped snorkel hood. Zips are non-locking. Supplied in stuff sack with compression spider. Sizes: S, M, L, XL. View Size Guide Colours: Royal Blue, Nato Green. Weight: 1640g Packed Size: 33 x 23cm