Durston Wapta 30 model 2026Durston Wapta 30 is the ultimate frameless backpack for ultralight hikers. It weighs just 365 g while offering exceptional functionality, durability, and comfort. Featuring innovative design elements, like a bottom pocket with pleats instead of stretch mesh for added durability, and a spacious front pocket. The latest version now features improved seam taping, a new Small size option, a removable top strap, updated hardware, and re shaped side pockets