The main difference between the Thule Stir Alpine 40L Backpack and the Deuter Alproof 30 SL Backpack is that the Stir Alpine 40L Backpack has Water Proof / Water Resistant (Ultra durable material withstands weather and abrasion) while the Alproof 30 SL Backpack does not.
Specs | Brand | Thule | Deuter |
Name | Stir Alpine 40L Backpack | Alproof 30 SL Backpack | |
Category | Sports | Ski | |
Sub Category | Ski | Sports | |
Capacity (L) | 40L | 30L | |
Dimensions (in) | 11.42 x 10.24 x 22.83 | 20.87 x 12.2 x 8.27 | |
Weight (lb) | 2.9 | 5.77 | |
Fabric | Coated 210D Robic, 70D Nylon | 420D PA TOMCOAT | |
Color | Obsidian | deepsea-black | |
Warranty | Thule Guarantee | 2 years warranty | |
Release Date | January 6, 2021 | ||
Rating | 4.8 | 4.7 | |
Price | Under $200 | Under $1,500 | |
General Features | Shoulder Straps | Padded shoulder straps with stretch pocket for snack | Load adjustment straps |
Sternum / Chest Straps | Sternum strap with whistle buckle | Adjustable sternum strap with signal whistle | |
Hip Belt / Waist Strap | Hip belt with gear loops | Adjustable waist strap | |
Water Proof / Water Resistant | Ultra durable material withstands weather and abrasion | ||
Zippers | Nylon zipper with string pulls | ||
Main Compartment Access | Top loading and side zipped access | Clamshell-opening main compartment with full-length 3-way zipper | |
External Pockets | Top floating pocket | 2 external pockets | |
Internal Compartments | Internal zippered mesh pockets | Inside compartment | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | External gear attachment system for skis, helmet, ice axe and more | Ice Axe Attachment, helmet clips, Safety leg loop | |
Travel Features | Compression Straps | External compression straps | |
Stowable Straps | Removable lid, frame sheet, hip belt padding and sternum strap | ||
Hiking / Backpacking Features | Back Panel | Breathable back panel | Padded |
Load Lifters | Yes | ||
Top / Floating Lid | Yes | ||
Hydration Features | Hydration Compatible | Yes | |
Other Features | Other Features | Alpride E2 Airbag System |
Thule 's Stir Alpine 40L Backpack is a Sports backpack with Ski features while Deuter 's Alproof 30 SL Backpack is a Ski backpack with Sports features.
The Thule Stir Alpine 40L Backpack has a capacity of 40L (liters), weighs 2.9 pounds and it's dimensions in inches are 11.42 x 10.24 x 22.83 . It's made of Coated 210D Robic, 70D Nylon and is available in Obsidian in comparison the Deuter Alproof 30 SL Backpack's capacity is 30L with a size of 20.87 x 12.2 x 8.27 inches. Constructed from 420D PA TOMCOAT it weighs 5.77 pounds and is available in deepsea-black.
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