Technical Glossary — Backpacks
Technical Glossary — Backpacks
All technical terms related to outdoor backpacks, listed in alphabetical order.
- Pole Attachments
- Side attachment system for storing trekking poles on the backpack without holding them by hand.
- Padded Shoulder Straps
- Shoulder straps with integrated foam to distribute weight and prevent chafing over long distances.
- Hip Belt / Lumbar Belt
- Hip strap that transfers the backpack's weight to the pelvis. Essential for loads over 10 kg to protect the back.
- Hydration Pack Compatible
- Dedicated compartment for a soft hydration bladder (e.g., Camelbak) with a port for the hydration tube.
- Multi-sport / Multi-terrain
- Backpack designed to be versatile across different disciplines (hiking, mountain biking, trail running, skiing).
- Sternum Strap
- Strap connecting the shoulder straps across the chest to stabilize the backpack while moving and prevent swaying.
- AirPillow System
- Load distribution system integrated into the back of the backpack to improve comfort and back ventilation.
- MOLLE System
- Modular Lightweight Load-carrying Equipment. A webbing system allowing attachment of modular pouches and accessories to the backpack.
- Water Repellent Treatment
- Hydrophobic protection applied to the backpack fabric to repel water splashes and light rain.
- Volume (liters)
- Total capacity of the backpack. From 10L (short day trip) to 80L+ (expedition). See our Backpack Size Guide to choose the right volume.