This modern take on a traditional mountain pack is ideal for fast ski touring missions, ice climbing, and summer routes. The Halcyon 35:40 carries gear, rope, skis, and ice tools—everything you need for a day in the mountains.

Tri-Flex features a molded, snow-resistant back panel, padded shoulder straps, and a flexible, removable hip belt. Load support is provided by a removable spring steel frame and an independent HDPE frame plate. This combination gives users a choice of three different support levels when carrying their gear.

Details:

• Regular: Weight 1310 g, back length: 48 cm
• Large: Weight 1460 g, back length: 53 cm
• Expandable lid
• Removable frame plate
• Weatherproof flap
• Lid closure with LoadLocker
• Headlocker attachment system
• One-piece base and side panels
• Grab handle/pull loop
• Removable spring steel frame
• Padded shoulder straps
• Molded back panel
• Type: Multiday backpack

Features:

• Equipment attachment options: Ice axe loop(s)
• Type of back system: Back padding
• Carrying system: Tri-Flex
• Range of use: High alpine tours

Volume:

• Size category: 31 - 45 liters
• Backpack volume: 35 l

Straps:

• Features hip belt: Width adjustable
• Features chest strap: Height adjustable

Closure:

• Closure position: Side

Pockets & compartments:

• Details lid pocket: Compartment outside.