Klymit Stash 18 Liter (Day Pack)

From summit hikes to urban streets, move fast with a lightweight pack. The Stash 18 is sized just right for everything from day hikes and ultralite summits to bike travel, commuting around town, and school. An integrated AirFrame(TM) uses air pressure for padding and load transfer support, and a convenient hand pump lets you adjust the air pressure for personalized comfort all day long.Water Resistant The lightweight, durable nylon fabric is treated to resist water and shed light snow.Storage Space: 18-liter capacity carries the essential gear for short day hikes and extended trail runs.Lightweight Frame Technology: Leveraging the lightness of air, the inflatable Airframe eliminates the need for metal stays and plastic sheets making it lighter than traditional frame systems.YKK AquaGuardA(R) Zippers: Durable, reliable, polyurethane-taped AquaGuardA(R) Vislon zippers add water resistance.