Trion 28 is a 28-litre alpine backpack developed for climbing, ski touring and mountaineering. Its water-repellent, abrasion-resistant shell combines 90% polyamide with 10% polyester, supported by a 100% polyamide base.
A roll-top closure is backed by zipped side access to the main compartment, so equipment remains reachable without unpacking from the top. Separate avalanche storage sits alongside attachments for two ice axes, skis, trekking poles, rope and a hydration system.
Anatomically shaped padded shoulder straps and hip belt stabilise the 1,000-gram pack, while compression straps control the load across technical approaches and longer days above the tree line.