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King Kong Apparel, operating under the brand name KNKG, designs and sells gym bags, duffels and backpacks built for training, travel and daily use. The brand was founded in 2011 by Stefan Gehrig and positions itself around functional design, durable materials and structured organisation.

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At a glance

About King Kong Apparel

Founded
2011
Founder
Stefan Gehrig
Main category
Gym bags and backpacks
Collections
CORE PRO, CONQUER, PLUS, SHIFT, Waxed Canvas
Prices starting from
$100
Target audience
Athletes, gym-goers, fitness-focused individuals
Military discount
Available
Warranty
Available (own warranty policy)
KNKG targets dedicated gym-goers, athletes and fitness-focused individuals who prioritise function and durability over fashion. The brand operates in the premium segment, with prices ranging from $100 for entry-level duffels to $300 for larger structured backpacks and duffels. What sets KNKG apart is its engineering-driven approach: every bag is developed and refined through a build-test-refine process, with features such as dedicated lifting belt sleeves, modular internal layouts, concealed compartments and Velcro patch panels. The product range covers multiple collections, including CORE PRO, CONQUER, PLUS and a limited-edition Waxed Canvas line, each designed for a specific type of user and use case.
August 2026

Active promotions

Ready to use with your order at King Kong Apparel.

Seasonal discount on selected duffels and backpacks from the CORE and PLUS collections.
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Free shipping on orders above a minimum order value, available for customers in the United States.
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Recent

King Kong Apparel in the news

Recent updates and background about King Kong Apparel, summarised in our own words.

King Kong Apparel

CORE PRO Collection now available

KNKG has launched the CORE PRO collection, an upgraded line of iconic gym bags featuring dedicated lifting belt storage, Velcro patch panels and magnetic retaining straps. The collection includes duffels and backpacks in multiple sizes.

King Kong Apparel

CORE PRO Duffel Mini 15L: built for packing light

The CORE PRO Mini Duffel (15L) combines compact sizing with practical gym features including a lifting belt sleeve, quick-access pockets and a Velcro patch panel. It is aimed at athletes who prefer to travel light without sacrificing organisation.

King Kong Apparel

CORE PRO Duffel Medium 35L: designed for serious training

The CORE PRO Duffel Medium offers 35 litres of storage with a dedicated lifting belt sleeve and durable construction suited for daily gym use. It is part of the broader CORE PRO upgrade to KNKG's original bag line.

Summaries by Image Review based on publicly available sources and our own editing. External links may contain affiliate links.

Frequently asked questions

What others ask about King Kong Apparel

Answers to the most common questions, based on search behaviour and our own research.

Is King Kong Apparel a reliable webshop?

KNKG has been active since 2011 and offers a documented warranty policy, a dedicated help centre and options for exchanges and returns. The brand also provides military discounts and a bag consultation service, which suggests an established customer support structure.

What is the return policy at King Kong Apparel?

KNKG offers a returns and exchanges process, accessible directly through the website via a dedicated returns page. Customers can also track their order and start a return through the online help centre.

Does King Kong Apparel offer a warranty on its bags?

Yes, KNKG has its own warranty policy listed on the website. Specific terms and conditions can be found on the warranty page in the customer care section.

What types of bags does King Kong Apparel sell?

KNKG sells gym duffels and backpacks across several collections, ranging from compact 13-litre backpacks to large 63-litre duffels. Bags are designed for gym use, travel and everyday carry, with features such as lifting belt storage and modular organisation systems.

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