These dual slots on many bags, most notably superdry. I doubt its design because its on so many different brands : r/whatisthisthing
Superdry Lightweight Roller Holdall Bag - Duffle with Durable Stress Tested Interchangeable Skateboard Wheels (Medium (26"), Black) : Amazon.co.uk: Sports & Outdoors
Superdry Vintage Logo Montana Backpack Navy | Men's Accessories | Cilento Designer Wear
Superdry 28 inch/71 cm Pop Tarp Duffel Without Wheels Dark Navy and Red - Price in India | Flipkart.com
Mens - Travel Range Large Check In Suitcase in Black | Superdry
Superdry Side Bag - Men's Mens Bags
Superdry Double Marl Tarp Backpack Blue | Dressinn
Amazon.com | Superdry Men's Mono Tarp Backpack, Black, One Size | Casual Daypacks
Superdry Tarp Backpack Black | Dressinn
Buy 02a Backpacks for Men by SUPERDRY Online | Ajio.com
![SWOON [Superdry white backpack] | Superdry bags, Leather fashion, Bags](https://i.pinimg.com/736x/0f/14/78/0f14780698260a1b26f5ddfeaeebd3cf--superdry-bags-superdry-backpack.jpg "SWOON [Superdry white backpack] | Superdry bags, Leather fashion, Bags")
SWOON [Superdry white backpack] | Superdry bags, Leather fashion, Bags
Superdry California Tarp Backpack in White for Men | Lyst
Superdry Code Mountain Tarp Backpack | Nordstrom
Superdry Mono Tarp Backpack - Men's Mens Bags
Superdry Side Bag - Men's Mens Bags
Superdry Backpack M91003DO – HiPOP Fashion
Gymshark X-Series 0.3 Backpack - Cosmic Grey | Gymshark
Superdry Logo Montana Rucksack - Men's Mens Bags
Superdry Mesh Tarp Backpack - Men's Mens Bags
