Since 1974 Osprey has only designed and built high-quality products.
Should you find any defect in the way your pack has been built, we will repair or replace it without any charge, within its reasonable lifetime.
Product Information
Consumer products carrying the bluesign PRODUCT label meet the strict safety and environmental requirements of the bluesign CRITERIA, as a whole. These products are made of bluesign APPROVED fabric and components and are produced in a resource-conserving way to lower the impact on people and the environment.
A minimum of 90% bluesign APPROVED fabrics/yarns
A minimum of 20% bluesign APPROVED components
Any remaining fabrics, materials or components must come from a qualified supplier
Manufacturing adheres to selected International Labour Organization standard
We've aligned Osprey's renowned fit and durability with Houdini's expertise in circularity to create the ultimate four-season alpine pack. Designed for everyday life and gear-light missions with high-performance materials and an adjustable backpanel, the Allt 20 wrangles ice tools, rope, skis and alpine essentials. Return this pack to us at the end of its useful life, and we'll recycle it for you.
Quick-drying, breathable, CCubed foam pulls moisture from body
Webbing hipbelt
Roll top access
Rope compression strap
Removable front accessory straps
Multi-use internal compartment for snow tools or reservoir
A-frame ski carry
Ice tool attachment
Side panel stash pocket
Key Attributes
CIRCULAR DESIGN
Crafted with 100% polyester key components - fabrics, webbing, cord, and foam - for streamlined recycling with minimal sorting or deconstruction. Main fabrics contain at least 70% recycled content, the liner is 100% recycled and meshes are made from a minimum of 75% recycled content.
PERFORMANCE-DRIVEN MATERIALS
Incorporates CCubed foam and stretch woven fabrics that are quick-drying, breathable and highly durable, enhancing performance and comfort.
MULTI-USE FUNCTIONALITY
Adjustable and lightweight mesh-covered foam AirScape backpanel with snowshed capabilities, deployable cinch closures and modular carry options for skis or technical gear—enabling a minimalist lifestyle where less gear can deliver more functionality.
MINIMALIST, MULTI-SEASON DESIGN
Inspired by Osprey’s tried-and-tested technical packs, offering a compact 20 L version for everyday use and a 30 L version for technical pursuits.
SUSTAINABLY-DESIGNED AND MANUFACTURED HARDWARE
Features buckles comprised of bio-based POM plastic made from captured agricultural methane, recyclable polyester webbing and easily removable plastic and metal hardware, allowing components to be reused as replacement parts or correctly disposed of through Specialised recycling streams. Consumers simply return the product to Osprey, and we will recycle it.
BLUESIGN® PRODUCT
This product meets bluesign® PRODUCT requirements, which means materials and components have been selected that adhere to rigorous third-party environmental and social criteria during production.
Carry Information
FRAMESHEET
Injection-Moulded framesheet made from 100% recycled polypropylene provides structure
Integrated with backpanel to offer lightweight support and stability without added complexity
AIRSCAPE™ BACKPANEL
100% recycled polyester CCubed™ foam enhances breathability and comfort with an ergonomic, close-to-body fit
Designed to pull moisture away from the body for quick-drying performance
HARNESS
Made with moisture-wicking, 100% recycled polyester CCubed™ foam for breathable, cushioned support
Adjustable sternum strap with safety whistle
Load lifters balance upper pack for optimal weight distribution