CORE PRO Duffel Medium 35L
Dropping In
Launching July 21
Live Now
THE NEXT EVOLUTION OF OUR BEST-SELLING GYM DUFFEL
OUR BEST SELLERS, BUILT TOUGHER
Built for serious training, the CORE PRO Duffel gives you more room for your daily gym setup without adding unnecessary bulk.
Purpose built for weightlifters. Carry your belt without sacrificing bag space. The dedicated external sleeve keeps it housed securely, while magnetic webbing straps snap into place to lock it down. The CORE PRO Medium Duffel features a large velcro patch panel for personalization, dual drink bottle holders, secure quick-access pockets and our most heavy-duty shoulder strap to date.
KEY FEATURES:
- Dimensions: 28cm H x 45cm W x 28cm D / 11" H x 17.7" W x 11" D
- Fits up to size 10 shoes
- Designed to fit training essentials - accessories, wraps, straps, towel, water bottle, shoes and more
- Dedicated lifting belt sleeve
- 16" Laptop sleeve
- Velcro panel for patch personalization
Add optional dividers and a lifting belt to build your setup your way.*
*Dividers and lifting belt sold separately.
Covered by our guarantee to be free of defects in material or workmanship. If there is a defect in materials or workmanship KNKG will repair or replace your bag.
THE CORE DIFFERENCE
Your lifting belt has its own place.
The CORE PRO Duffel is built with a dedicated external lifting belt sleeve, so your belt stays secure, accessible and out of the main compartment.
Carry it hands-free
No more carrying your belt separately or forcing it inside your bag.
Save internal space
Keep more room inside for shoes, clothes, towels, bottles and daily gym gear.
Locked in place
Magnetic snaps secure the belt sleeve faster, cleaner and more securely.
CORE PRO — NEXT EVOLUTION
Upgraded where it counts
Same proven CORE function. Now upgraded with smarter belt storage and more ways to make it yours.
Magnetic Belt Sleeve
Upgraded from velcro to magnetic snaps for faster, cleaner and more secure belt storage.
Large Velcro Patch Panel
Built for added customization. Attach your favourite patches and make your CORE PRO setup your own.
Heavy-Duty Shoulder Strap
Our most heavy-duty shoulder strap to date, made with a stronger build, padded support and a more secure carry feel.
Custom Hardware & Reinforced Webbing
Finished with custom hardware and double-reinforced webbing in high-stress areas for a tougher, more dependable build.
SIZE COMPARISON
FAQS
What makes the CORE PRO Medium Duffel different?
The CORE PRO Medium Duffel is an upgraded version of our best-selling CORE gym bag. It keeps the same proven CORE function, now upgraded with magnetic belt sleeve closures, a larger velcro patch panel, our most heavy-duty shoulder strap, custom hardware and reinforced webbing.
What size is the CORE PRO Medium Duffel?
The CORE PRO Medium Duffel is a 35L gym duffel, measuring approximately 45cm wide x 28cm high x 28cm deep. It weighs 1.6kg / 3.5 lbs and is designed for daily gym sessions, lifting gear, shoes, training accessories and everyday essentials.
Does the CORE PRO Medium Duffel fit a lifting belt?
Yes. The CORE PRO Medium Duffel has a dedicated external lifting belt sleeve designed to fit belts up to approximately 6.3" wide x 45.7" long. The belt sits outside the main compartment, helping save internal packing space for the rest of your gear.
Will it fit other lifting belt brands?
The Medium belt sleeve is designed to fit lifting belts up to approximately 6.3" wide x 45.7" long. Other lifting belt brands may vary in thickness, stiffness and shape, so fit can depend on the specific belt.
Does the Medium Duffel have shoe storage?
Yes. The CORE PRO Medium Duffel has shoe storage designed to fit up to a US men's size 10 shoe. Shoe fit can vary depending on the shoe style, bulk and shape.
Does the CORE PRO Medium Duffel fit a laptop?
Yes. The CORE PRO Medium Duffel includes a laptop sleeve that fits up to a 16" laptop, making it a practical option for gym-to-work carry or everyday use.
What should I pack in the CORE PRO Medium Duffel?
The Medium is ideal for daily gym essentials like shoes, training clothes, wraps, straps, bottles, towels, accessories, a 16" laptop and a lifting belt stored externally. It gives you more room than the Small while still keeping your gym carry streamlined.
Should I choose the Small or Medium CORE PRO Duffel?
Choose the Small if you want a compact 25L gym duffel for lighter daily carry. Choose the Medium if you want more packing space, a 35L capacity, up to 16" laptop storage and a larger external lifting belt sleeve.
Can I add patches to the CORE PRO Medium Duffel?
Yes. The CORE PRO Medium Duffel includes a large velcro patch panel so you can customize your setup with compatible patches.
Is the lifting belt included?
No. The lifting belt is sold separately. The CORE PRO Medium Duffel includes the dedicated belt sleeve, but the belt itself is not included.