CORE PRO Backpack Medium 25L
Dropping In
Launching July 21
Live Now
THE NEXT EVOLUTION OF OUR CORE GYM BACKPACK
OUR BEST SELLERS, BUILT TOUGHER
Built for gym, the CORE PRO Medium Backpack is purpose-built for lifters who need a tougher, more organized setup for training.
Designed specifically for carrying your gym essentials, the 25L size gives you room for shoes, belt, wraps, straps, sleeves, towel, bottle and daily gear - without the bulk of an oversized pack. A dedicated lifting belt attachment keeps your Lifting Belt secure on the outside of the bag, so you can carry it without sacrificing space inside.
The CORE PRO Medium Backpack also features an internal shoe compartment that doubles as a wet or sweaty gear zone, dual bottle pockets, a padded airmesh back panel, chest strap, secure quick-access pockets and a large velcro patch panel for personalization.
KEY FEATURES:
- 25L size: 50.8cm H x 30.5cm W x 17cm D / 20" H x 12" W x 6.7" D
- Dedicated lifting belt attachment designed - Carry your lifting belt externally without taking up internal bag space
- Internal dedicated shoe compartment fits up to US size 10 - Shoe compartment doubles as a wet or sweaty gear zone
- Designed to carry shoes, wraps, straps, sleeves, towel, bottles and training essentials
- Laptop sleeve fits up to 16"
- Padded airmesh back panel for comfortable carry
- Dual drink bottle pockets
- Large velcro panel for patch personalization
- Secure quick-access pockets for smaller items
- Chest strap attachment point for extra support
Add optional lifting belt to build your setup your way.*
*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 Backpack 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 Medium Backpack different?
The CORE Medium Backpack is purpose-built for lifters, with a dedicated lifting belt sleeve attachment that lets you carry your belt on the outside of the bag instead of sacrificing internal packing space. It keeps your lifting belt secure, easy to access and separate from your clothes, laptop and daily essentials.
What size is the CORE Medium Backpack?
The CORE Medium Backpack has a 25L / 6.6 GAL capacity and measures 50.8cm high x 30.5cm wide x 17cm deep / 20" high x 12" wide x 6.7" deep. It weighs approximately 1kg / 2.2 lbs.
Does the CORE Medium Backpack fit a laptop?
Yes. The CORE Medium Backpack includes a laptop sleeve designed to fit most laptops up to 16", making it a strong option for gym-to-work carry, commuting and everyday use.
Does the CORE Medium Backpack have shoe storage?
Yes. The CORE Medium Backpack includes dedicated internal shoe storage for shoes up to size 10. This compartment can also double as a wet or sweaty gear zone, helping keep used gym gear separate from the rest of your pack.
Is the CORE Medium Backpack good for the gym?
Yes. The CORE Medium Backpack is built specifically for the gym, with space for your lifting belt, shoes, towel, water bottles, accessories and daily essentials. It is ideal for lifters who want a compact backpack that still carries serious training gear.
What should I pack in the CORE Medium Backpack?
The Medium is ideal for your lifting belt, gym shoes, towel, wraps, straps, headphones, water bottles, laptop, chargers and daily essentials. It is designed to carry your core gym setup without the bulk of the Large Backpack.
What is the difference between the Mini, Medium and Large CORE Backpack?
The Mini is the most compact option at 13L and is best for iPad carry, light gym gear and everyday essentials. The Medium is 25L with shoe storage up to size 10 and a laptop sleeve up to 16". The Large is 33L with shoe storage up to size 13 and a laptop sleeve up to 16" for those who need more packing space.
Is the CORE Medium Backpack good for travel and everyday carry?
Yes. The 25L size makes the CORE Medium Backpack a strong all-rounder for gym, work, commuting and travel. It has enough room for training gear and daily essentials while staying more streamlined than the Large Backpack. Always check your airline’s personal item and carry-on size rules before flying.