REI

The Mammut Trion Guide 45 pack is a robust mountaineering backpack offering versatile equipment packing options along with outstanding comfort.

• Pack can be stripped down to form an ultralight option for summit ascents or other light-and-fast adventures; hipbelt can be swapped out with included lightweight webbing belt
• Hipbelt, shoulder straps and back panel feature 2-layer, high-density EVA padding and laminated stretch fabric covers for breathable comfort
• Shaped shoulder straps and hipbelt follow the contours of your body
• Butterfly™ suspension allows full freedom of movement for your upper body with a torsionally flexible, anatomically-shaped frame that transfers the load to your hips
• Minimal contact points enhance cooling ventilation
• Top lid sports internal and external pockets for organizing small essentials
• Front pocket has a reinforced, abrasion-resistant back for carrying crampons
• Reinforced ski carrier, daisy chain gear carrier, detachable rope-fixing strap and 2 removable ice axe attachment points let you lash tools and gear to the outside of the pack
• Compression straps can be conveniently tensioned at the sides or front
• Hydration-compatible design features a reservoir sleeve and tube exit port for on-the-go hydration (reservoir sold separately)

O2GearShop.com (Spring 2009)

Robust all-round backpack for mountaineering offering a variety of packing options for equipment together with outstanding wearing comfort. It can be stripped down to form a lightweight pack for summit ascents. The butterfly™ suspension system offers full freedom of movement of the upper body.

Features:

• 2 lid pockets - external and internal
• 2 removable ice tool attachments
• 2-layer, high-density EVA back padding, hip and shoulder belts with laminated stretch fabric cover
• Butterfly™ frame 6 mm aluminum, adjustable
• Compression straps can be tensioned at the side or the front
• Daisy chain gear carrier
• Detachable hip belt
• Front pocket for crampons with reinforced, abrasion-resistant back panel
• Hydration system compatible upper fabric 330D Nylon Double Ripstop base fabric 840D Nylon Ballistic Back System MOTION Butterfly[TM]
• Reinforced ski carrier
• Rope fixing strap, detachable
• Second hip belt

Campsaver.com

The Mammut Trion Guide is a robust all-round backpack for mountaineering offering a variety of packing options for equipment together with outstanding wearing comfort. It can be stripped down to form a lightweight pack for summit ascents. The butterfly suspension system offers full freedom of movement of the upper body.

Features:

• 2 lid pockets - external and internal
• 2 removable ice tool attachments
• 2-layer, high-density EVA back padding, hip and shoulder belts with laminated stretch fabric cover
• Base Fabric: 840D Nylon Ballistic
• Butterfly frame 6 mm aluminum, adjustable
• Compression straps can be tensioned at the side or the front
• Daisy chain gear carrier
• Detachable hip belt
• Front pocket for crampons with reinforced, abrasion-resistant back panel
• Reinforced ski carrier
• Rope fixing strap, detachable
• Second hip belt