Thule Stir Alpine 40L Backpack vs Dakine Heli Pro 20L Backpack

The main difference between the Thule Stir Alpine 40L Backpack and the Dakine Heli Pro 20L Backpack is that the Stir Alpine 40L Backpack has Stowable Straps (Removable lid, frame sheet, hip belt padding and sternum strap ) while the Heli Pro 20L Backpack does not.

Thule Stir Alpine 40L Backpack Front View
Dakine Heli Pro 20L Backpack
Specs Brand Thule Dakine
Name Stir Alpine 40L Backpack Heli Pro 20L Backpack
Category Sports Sports
Sub Category Ski Ski
Capacity (L) 40L 20L
Dimensions (in) 11.42 x 10.24 x 22.83 21 x 12 x 8
Weight (lb) 2.9 1.9
Fabric Coated 210D Robic, 70D Nylon 600D Recycled Polyester
Color Obsidian 6 colors and patterns
Warranty Thule Guarantee Dakine 10 Year Limited Lifetime Warranty
Release Date January 6, 2021 August 4, 2017
Rating 4.8 4.8
Price Under $200 Under $100
General Features Shoulder Straps Padded shoulder straps with stretch pocket for snack Padded shoulder straps
Sternum / Chest Straps Sternum strap with whistle buckle Sternum strap with rescue whistle
Hip Belt / Waist Strap Hip belt with gear loops Waist belt
Water Proof / Water Resistant Ultra durable material withstands weather and abrasion Water repellent finish
Main Compartment Access Top loading and side zipped access Normal zipped access
External Pockets Top floating pocket Snow tool/shovel pocket with sleeves, goggle pocket
Internal Compartments Internal zippered mesh pockets Internal mesh and zipped pocket
Handles Top grab handle Top grab handle
Loops and Attachments External gear attachment system for skis, helmet, ice axe and more Snowboard and ski carry system
Business & School Features Laptop Sleeve Hydration or laptop sleeve fits up to 15"
Organizer Pocket Pencil organizer
Travel Features Compression Straps External 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 Quick dry mesh padded back panel
Load Lifters Yes
Top / Floating Lid Yes
Hydration Features Hydration Compatible Yes Yes

You're currently comparing the Stir Alpine 40L Backpack by Thule against the Heli Pro 20L Backpack by Dakine .


Thule 's Stir Alpine 40L Backpack is a Sports backpack with Ski features while Dakine 's Heli Pro 20L Backpack is a Sports backpack with Ski 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 Dakine Heli Pro 20L Backpack's capacity is 20L with a size of 21 x 12 x 8 inches. Constructed from 600D Recycled Polyester it weighs 1.9 pounds and is available in 6 colors and patterns.