Deuter Alproof 30 SL Backpack vs Deuter Aviant Duffel Pro 40 Backpack

The main difference between the Deuter Alproof 30 SL Backpack and the Deuter Aviant Duffel Pro 40 Backpack is that the Alproof 30 SL Backpack has Sternum / Chest Straps (Adjustable sternum strap with signal whistle) while the Aviant Duffel Pro 40 Backpack does not.

Deuter Alproof 30 SL Backpack - Front View
Deuter Aviant Duffel Pro 40 Backpack - Front View
Specs Brand Deuter Deuter
Name Alproof 30 SL Backpack Aviant Duffel Pro 40 Backpack
Category Ski Carry On
Sub Category Sports Travel
Capacity (L) 30L 40L
Dimensions (in) 20.87 x 12.2 x 8.27 17.56 x 9.25 x 4.33
Weight (lb) 5.77 2.64
Fabric 420D PA TOMCOAT 600D PES TPU
Color deepsea-black jade-seagreen
Warranty 2 years warranty 2 years warranty
Release Date June 28, 2021
Rating 4.7 4.7
Price Under $1,500 Under $150
General Features Shoulder Straps Load adjustment straps Shoulder straps can be combined as carrying handle; two handles
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 pulls Nylon zipper with string and plastic pulls
Main Compartment Access Clamshell-opening main compartment with full-length 3-way zipper U-shaped opening
External Pockets 2 external pockets 2 external pockets
Internal Compartments Inside compartment Inner mesh pocket
Side Pockets 2 side outer pockets
Handles Top grab handle Top grab handle
Loops and Attachments Ice Axe Attachment, helmet clips, Safety leg loop
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
Gym / Sports Features Shoe Compartment Bottom shoe compartment
Other Features Other Features Alpride E2 Airbag System

You're currently comparing the Alproof 30 SL Backpack by Deuter against the Aviant Duffel Pro 40 Backpack by Deuter .


Deuter 's Alproof 30 SL Backpack is a Ski backpack with Sports features while Deuter 's Aviant Duffel Pro 40 Backpack is a Carry On backpack with Travel features.

The Deuter Alproof 30 SL Backpack has a capacity of 30L (liters), weighs 5.77 pounds and it's dimensions in inches are 20.87 x 12.2 x 8.27. It's made of 420D PA TOMCOAT and is available in deepsea-black in comparison the Deuter Aviant Duffel Pro 40 Backpack's capacity is 40L with a size of 17.56 x 9.25 x 4.33 inches. Constructed from 600D PES TPU it weighs 2.64 pounds and is available in jade-seagreen.