Mountaineering Backpack lightweight and versatile, the Triolet 25 + 3 from Ferrino features an innovative top access offering real speed of opening, protection, and extra volume when needed. Perfect for outings where a little extra gear is welcome! Durable, the Triolet 25 +3 is made from Polyester Diamond Dobby 300D to withstand the harsh conditions found up high. And under exertion, no problem, its back, shoulder straps, and hip belt feature a combination of preformed padding with ventilation channels and ultra-breathable reticulated fabric. Ferrino has equipped this backpack with a multitude of accessories and equipment to make it even more complete. It features two ice axe holders, ski holders, helmet holder, rope attachments, all of which are removable. Compression straps allow it to be tightened while it is compatible with the H2 Bag hydration system. Finally, it includes several pockets, including a security pocket for your small items, an internal pocket for your shovel and probe, and small pockets on the hip belt. A complete and extendable backpack! Fabrics: Polyester Diamond Dobby 300D - Polyester Twill 500 x 400D ""Hollow back system"": back, shoulder straps, and hip belt are ultra-breathable thanks to a combination of preformed padding with ventilation channels and ultra-breathable reticulated fabric. Security pocket Internal shovel/probe pocket Hip belt pocket Integrated RECCO rescue reflector Two ice axe holders with removable upper attachments Side ski holder Removable upper rope holder attachments Removable front additional gear straps Side compression straps Sternum strap with integrated whistle Removable hip belt Front and upper daisy chain Gear holder attachments on hip belt and internal back Compatible with H2 Bag hydration system Compatible with ""Helmet Holder"" Helmet holder attachments Ferrino Triolet 25+3 - Walking backpack