The main difference between the Deuter Alproof Lite 20 SL Backpack and the Deuter Aviant Duffel Pro 40 Backpack is that the Alproof Lite 20 SL Backpack has Sternum / Chest Straps (Adjustable sternum strap with signal whistle) while the Aviant Duffel Pro 40 Backpack does not.
Specs | Brand | Deuter | Deuter |
Name | Alproof Lite 20 SL Backpack | Aviant Duffel Pro 40 Backpack | |
Category | Ski | Carry On | |
Sub Category | Sports | Travel | |
Capacity (L) | 20L | 40L | |
Dimensions (in) | 19.6 x 11.4 x 7.4 | 17.56 x 9.25 x 4.33 | |
Weight (lb) | 5.29 | 2.64 | |
Fabric | 330D PA 6.6 Ripstop | 600D PES TPU | |
Color | Green | jade-seagreen | |
Warranty | 2 years warranty | 2 years warranty | |
Release Date | June 28, 2021 | ||
Rating | 4.7 | ||
Price | Under $1500 | 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 | Normal top two way zip access | U-shaped opening | |
External Pockets | 2 external pockets | 2 external pockets | |
Internal Compartments | Three zipped inner pockets | Inner mesh pocket | |
Side Pockets | 2 side pockets | 2 side outer 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 |
Deuter 's Alproof Lite 20 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 Lite 20 SL Backpack has a capacity of 20L (liters), weighs 5.29 pounds and it's dimensions in inches are 19.6 x 11.4 x 7.4. It's made of 330D PA 6.6 Ripstop and is available in Green 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.
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