The Wapta 30, developed by Durston Gear, is the "ultimate frameless backpack" for modern UL hikers, featuring the cutting-edge material ALUULA Graflyte™. Weighing a mere 540g (size L), it achieves outstanding durability, comfort, and functionality simultaneously. Boasting an overwhelming strength-to-weight ratio that surpasses conventional nylon and Dyneema, it's highly regarded in the North American UL community and is a premium model almost impossible to obtain in Japan. It offers world-class lightness for its capacity. It has specifications that stand out among UL gear. ■ ALUULA Graflyte™ – Cutting-edge UL Material - Significantly lighter than conventional materials - High abrasion and tear resistance - Stable performance in bad weather ■ 32L main capacity + 16L external pockets - Ideal for 3-4 day UL trekking and camping. - Designed to hold all necessary equipment. ■ Ergonomic and comfortable carrying experience - Surprisingly stable even without a frame, thanks to its unique curved shape and adjustable S/M hip belt. - Designed to prioritize "ease of carrying" while pursuing weight reduction. Specifications (all metric) - Weight: 405 g (size L + M/L hip belt) - Recommended torso length: 48–55cm (L) - Hip belt fit range: 81–133 cm (M/L) - Body height (size L): 81 cm - Capacity: Internal 32L + External pockets 16L (total equivalent to 48L) Ideal for those who: - Are UL hikers who are particularly focused on lightness - Are looking for the latest UL gear that is difficult to obtain in Japan - Want to enjoy 3-4 day UL trekking comfortably - Are gear enthusiasts seeking the best strength-to-weight ratio - Want a premium model almost unavailable in Japan #Durston #DurstonGear #GossamerGear #HyperliteMountainGear #HMG #GraniteGear #ZPacks #Osprey #AtomPacks #BlackDiamond #MontBell #Yamatomichi #ULA #PALANTE #YARGEAR #ATELIERLONGUEDISTANCE #LITEWAY #Ultralight #DCF #Dyneema