Ski Mountaineering Backpack 44L


Burnt Russet

Fit: One Size Size Guide

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Trud is a minimalistic lightweight backpack for advanced ski mountaineering tours. Read More
4-S System®
4-S System®
Product Description
Equipment No: 40454U12
Trud is a minimalistic lightweight backpack for advanced ski mountaineering tours.

The backpack can be compressed or extended to fit your needs and is loaded from the top with a chinch closure system that allows one-hand opening and closure. The outside of the backpack features a safety pocket for avalanche tools but can also be used for organizing gear. Trud has a ski attachment system on the side and a dual ice axe system and a loop webbing on the outside of the backpack for easy access to your gear. The backpack has a side zipper for easy access to the main compartment and is hydration system-ready. Bring Trud on your next ski mountaineering tour and you will not regret it!


  • Top lid with a goggle pocket for convenient storage
  • Ski attachment/compression straps on side
  • External safety pocket to keep avalanche tools
  • Dual ice ax attachment on the side
  • Side zip allows easy access to your essentials while on the mountain
  • Quick release buckle
  • Prepared for use with hydration system
  • Loop webbings for equipment
  • Sternum straps with 4-point attachment for free movement and stability
  • Hip belt pocket
4-S System®

4-S System®

Divides pressure from the sternum strap evenly across the chest.

Cord Loop Webbing

Cord Loop Webbing

Easy attachment of accessories.


980 g


>10,000 g/m²/24h


Materials & Care


Retina® - 50% Post-Consumer Recycled Polyamide, 50% Pre-Consumer Recycled Polyamide, 210 denier, 190 g/m²


Hardur®- 65% Polyamide, 22% Polyester, 13% Aramid®, 270 g/m²
Size and Fit
  • Designed for compact fit for movement
  • Close to body carrying system for tight fit
  • Long fit, body back length 45 - 56 cm
  • Fixed panel, slender back width
  • Lightweight, designed for long day wear
Size help and equipment measurements

Having the right equipment can be the difference between a good day outdoors and an amazing one. We offer a wide range of technical products, and to make it easier for you to find your ideal choice we have put together some guides to help make the selection easier.


Sustainability permeates everything that we do at Klättermusen. From the constant improvements in finding more environmentally sustainable materials and fabrics for our products, to ensuring production and manufacturing with a minimal ecological footprint. Thank you for choosing environmentally friendly equipment with the following labels.

Fluorocarbon Free

Compatible Accessories