Deuter Aviant Duffel Pro 40 Backpack vs Deuter Alproof Lite 20 SL Backpack

The main difference between the Deuter Aviant Duffel Pro 40 Backpack and the Deuter Alproof Lite 20 SL Backpack is that the Aviant Duffel Pro 40 Backpack has Water Proof / Water Resistant (Hardwearing and water resistant) while the Alproof Lite 20 SL Backpack does not.

Deuter Aviant Duffel Pro 40 Backpack - Front View
Deuter Alproof Lite 20 SL Backpack - Front View
Specs Brand Deuter Deuter
Name Aviant Duffel Pro 40 Backpack Alproof Lite 20 SL Backpack
Category Carry On Ski
Sub Category Travel Sports
Capacity (L) 40L 20L
Dimensions (in) 17.56 x 9.25 x 4.33 19.6 x 11.4 x 7.4
Weight (lb) 2.64 5.29
Fabric 600D PES TPU 330D PA 6.6 Ripstop
Color jade-seagreen Green
Warranty 2 years warranty 2 years warranty
Release Date June 28, 2021
Rating 4.7
Price Under $150 Under $1500
General Features Shoulder Straps Shoulder straps can be combined as carrying handle; two handles Load adjustment straps
Sternum / Chest Straps Adjustable sternum strap with signal whistle
Hip Belt / Waist Strap Adjustable waist strap
Water Proof / Water Resistant Hardwearing and water resistant
Zippers Nylon zipper with string and plastic pulls Nylon zipper with string pulls
Main Compartment Access U-shaped opening Normal top two way zip access
External Pockets 2 external pockets 2 external pockets
Internal Compartments Inner mesh pocket Three zipped inner pockets
Side Pockets 2 side outer pockets 2 side pockets
Water Bottle Yes
Handles Top grab handle Top grab handle
Loops and Attachments Ice Axe Attachment, helmet clips, material straps
Lightweight Lightweight
Travel Features Carry-on Size Compliant Fits the airlines carry-on sizer and planes overhead bin
Compression Straps Compression inside for clothing
Stowable Straps Stowable shoulder straps
Hiking / Backpacking Features Back Panel Padded Padded
Hip Belt Pockets 2 hip belt pocket
Gym / Sports Features Shoe Compartment Bottom shoe compartment
Other Features Other Features Alpride E2 Airbag System

You're currently comparing the Aviant Duffel Pro 40 Backpack by Deuter against the Alproof Lite 20 SL Backpack by Deuter .


Deuter 's Aviant Duffel Pro 40 Backpack is a Carry On backpack with Travel features while Deuter 's Alproof Lite 20 SL Backpack is a Ski backpack with Sports features.

The Deuter Aviant Duffel Pro 40 Backpack has a capacity of 40L (liters), weighs 2.64 pounds and it's dimensions in inches are 17.56 x 9.25 x 4.33. It's made of 600D PES TPU and is available in jade-seagreen in comparison the Deuter Alproof Lite 20 SL Backpack's capacity is 20L with a size of 19.6 x 11.4 x 7.4 inches. Constructed from 330D PA 6.6 Ripstop it weighs 5.29 pounds and is available in Green.