What Our Gearhead(R) Experts Are Saying:"This pack is designed for technical routes and multi-day treks. The Airstripes back system keeps me cool, and the adjustable straps help create a perfect fit. I love the front zip access-it makes grabbing gear on the trail a breeze, even with a helmet on."For alpine adventures and technical climbs, the Deuter Trail Pro 36L Backpack provides the perfect combination of comfort, ventilation, and durability. The Airstripes back system and breathable Air Spacer Mesh reduce contact and promote airflow, keeping us cool during demanding efforts. The thoughtful design includes a flat-format lid for helmet compatibility and ergonomic shoulder straps with snug hip fins to enhance comfort and stability. With multiple compartments, a stretch front pocket, and convenient front zip access, organizing and accessing our gear has never been easier. Features like the ice axe and pole holders, compression straps, and hydration system compatibility make it a versatile companion for every alpine pursuit. Crafted from 100% recycled PET materials and free of PFAS, this pack is as sustainable as it is rugged. From via ferrata routes to multi-day hikes, the Trail Pro 36L helps us tackle technical challenges in comfort and style.