Deuter Alproof Lite 20 SL Backpack vs Deuter Ascender 13 Backpack

The main difference between the Deuter Alproof Lite 20 SL Backpack and the Deuter Ascender 13 Backpack is that the Alproof Lite 20 SL Backpack has Loops and Attachments (Ice Axe Attachment, helmet clips, material straps) while the Ascender 13 Backpack does not.

Deuter Alproof Lite 20 SL Backpack - Front View
Deuter Ascender 13 Backpack - Front View
Specs Brand Deuter Deuter
Name Alproof Lite 20 SL Backpack Ascender 13 Backpack
Category Ski Hiking
Sub Category Sports Outdoor
Capacity (L) 20L 13L
Dimensions (in) 19.6 x 11.4 x 7.4 18.5 x 9.45 x 5.12
Weight (lb) 5.29 0.74
Fabric 330D PA 6.6 Ripstop 700D Rec. PA Minirip FD 100% recycled fabrics
Color Green Indigo
Warranty 2 years warranty 2 years warranty
Release Date November 25, 2021
Rating 4.5
Price Under $1500 Under $150
General Features Shoulder Straps Load adjustment straps Ergonomically shaped vest shoulder straps
Sternum / Chest Straps Adjustable sternum strap with signal whistle Adjustable chest strap
Hip Belt / Waist Strap Adjustable waist strap Removable sternum belt
Zippers Nylon zipper with string pulls Nylon zipper with string pulls
Main Compartment Access Normal top two way zip access Normal top two way zip access
External Pockets 2 external pockets 6 external pockets
Internal Compartments Three zipped inner pockets Elasticated inner compartment
Side Pockets 2 side pockets 2 elastic side pockets
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Ice Axe Attachment, helmet clips, material straps
Lightweight Lightweight Lightweight
Hiking / Backpacking Features Back Panel Padded Moisture barrier in the back
Hip Belt Pockets 2 hip belt pocket
Other Features Other Features Alpride E2 Airbag System

You're currently comparing the Alproof Lite 20 SL Backpack by Deuter against the Ascender 13 Backpack by Deuter .


Deuter 's Alproof Lite 20 SL Backpack is a Ski backpack with Sports features while Deuter 's Ascender 13 Backpack is a Hiking backpack with Outdoor 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 Ascender 13 Backpack's capacity is 13L with a size of 18.5 x 9.45 x 5.12 inches. Constructed from 700D Rec. PA Minirip FD 100% recycled fabrics it weighs 0.74 pounds and is available in Indigo.