The Climbing and Mountaineering Backpack Ascensionist Pack 35 l by Patagonia is light and resistant to tears and abrasions, studied for one or two days outings and designed to face any type of climatic situation. Ascensionist Pack has a capacity of 35 liters, perfect for carrying the necessary for two days, with a minimum footprint, ideal for a performance ascent. The structure is characterized by a removable high density foam backrest, ergonomic, padded and removable shoulder straps, ventral belt with removable padding, chest strap also removable to facilitate the change of clothes. Removable elements, such as padding, are designed to allow you to reach the top with minimum weight. The backpack is made of ripstop nylon characterized by DWR treatment for long-lasting water repellency. The exterior of the backpack offers the possibility of hanging ice axes and is equipped with two rows of daisy chains designed to increase the load capacity; the upper part has a recovery ring which is also convenient for transport. The large upper opening helps to facilitate the loading and removal of the removable parts, while the drawstring closure makes it extremely practical and safe. The internal storage pocket holds small essential items making them easily accessible. Patagonia Ascensionist Pack 35 l climbing and mountaineering backpack