Rule The
Mound.
Velocity starts from the ground up. NonSlip insoles lock TJ's back foot to the footbed through every drive phase, so none of his leg drive gets lost to a slip inside the cleat.
$60· Outlasts 3 to 4 pairs of cleats. About 6 cents a mile.
Only pay if you perform.
Built to keep him throwing gas.
TJ Shook, a right-handed pitcher in the Colorado Rockies organization. His first three years in pro ball went into chasing velocity and cleaning up his mechanics, the grind that decides who gets more innings and faster promotions. That demand for every extra mph is why NonSlip insoles keep his back foot locked to the footbed through the drive phase, so no leg drive is lost to a slip inside the cleat.
Pull the stock insole. Drop it in.
TJ swaps the stock insole for NonSlip insoles in under two minutes, in both his game and practice cleats. Same cleat, same feel underfoot, just a grip layer that locks his foot to the footbed so no push-off gets lost between the rubber and release. Available in the Max Cushion and Low Profile builds, with three arch heights to match his fit.
Only pay if you perform.
My average velocity jumped from 91 to 93 mph.
Ever since I started using the Blumaka insoles, there's been a noticeable increase in velocity. I was sitting 93–95 in most of my outings, and even touched 97 and 98 mph in one outing. That kind of confidence will change careers. I felt like the most explosive athlete on the field, and I could actually feel the ground under my feet.
Free shipping. On every order.
What keeps him throwing hard.
NonSlip technology
A high-friction top layer locks TJ's back foot to the rubber through the drive phase, so none of his leg drive leaks to a micro-slide inside the cleat.
Max Cushion, engineered
85% recycled ETPU foam adds up to 17% more cushioning and 14% higher energy return, softening the pounding of bullpens, long toss, and full outings.
Built for the grind
Outlasts three to four pairs of cleats and comes backed by a 1,000-mile cushioning guarantee, the same setup, every outing, every level.
Built to last 1,000 miles. Outlasts 3 to 4 pairs of cleats.
Proven, not claimed.
Roster & credibility
- MLB
- NFL
- PGA
- NBA
- NHL
- MLS
- EFL
- ACC
- SEC
- Big 10
- Big 12
- Pac 12
Attribution
Speed, stability and stride figures come from independent biomechanical performance testing. Cushioning and durability claims are independently verified. Measured against the average aftermarket insole.
Only pay if you perform.
Locked in, on the record.

“A game-changing product… I won't play without them.”

“Blumaka insoles take your performance to another level. I'm much more grounded and in control of my steps.”

“Blumaka is like a secret weapon. You can't see it. It's like an undercover agent.”
We offer free shipping on all orders in the United States. We will ship in 24 hours after receiving your order excluding weekends and major holidays.
By default, all orders will ship USPS. Expedited shipping is also available. However, we'd like for you consider using USPS. USPS is required to visit every household in the United States six days a week. So since they're already going to your house, we'd like them to drop off your insoles at the same time. UPS and FedEx are luxury choices as they make a special trip to your house. Any package shipped by those carriers adds to the carbon footprint and therefore, additional charges will apply.
For more details or other questions, please see our FAQ.
We are proud to offer a 90 Day Performance Guarantee, which means that if you're not completely thrilled by your Blumaka insoles, you have a full 90 days after receiving your item to request a return and receive a full refund even after you've worn them.
To start a return, simply contact us at help@blumaka.com. For more details or other questions, please see our FAQs
NonSlip Performance Insoles
We offer free shipping on all orders in the United States. We will ship in 24 hours after receiving your order excluding weekends and major holidays.
By default, all orders will ship USPS. Expedited shipping is also available. However, we'd like for you consider using USPS. USPS is required to visit every household in the United States six days a week. So since they're already going to your house, we'd like them to drop off your insoles at the same time. UPS and FedEx are luxury choices as they make a special trip to your house. Any package shipped by those carriers adds to the carbon footprint and therefore, additional charges will apply.
For more details or other questions, please see our FAQ.
We are proud to offer a 90 Day Performance Guarantee, which means that if you're not completely thrilled by your Blumaka insoles, you have a full 90 days after receiving your item to request a return and receive a full refund even after you've worn them.
To start a return, simply contact us at help@blumaka.com. For more details or other questions, please see our FAQs
Straight answers.
How do NonSlip insoles help on the mound? +
A high-friction top layer locks your foot to the footbed so the drive off the rubber doesn't cost you a fraction of a mph to slide, paired with 85% recycled ETPU foam for extra cushioning and energy return. It's the same setup TJ wears every outing.
Will NonSlip fit my baseball cleats? +
Yes. It replaces the thin insole your cleat ships with and comes in three arch heights, so it drops into most molded and metal-spike cleats and turf shoes. TJ wears the Max Cushion profile in his game cleats and the Low Profile in his practice cleats.
Which insole should I choose? +
For everyday performance, grip, and cushioning, the Max Cushion profile covers most athletes. It's TJ's go-to for game day. Three arch heights either way, use Find my fit to match yours.
Can an insole really make a difference? +
It's tested, not claimed. In independent biomechanical testing, 90% of athletes ran faster and 80% were more stable. The NonSlip grip layer is built to keep every ounce of drive-phase power from leaking away inside the cleat.
How long do they last? +
NonSlip insoles are backed by a 1,000-mile cushioning guarantee and outlasts three to four pairs of cleats. If the cushioning gives out before then, we'll make it right.
What about shipping and returns? +
Free shipping on every order in the United States, shipped within 24 hours (excluding weekends and holidays). Backed by a 90-day performance guarantee: if you're not completely thrilled, return them within 90 days for a full refund, even after wearing them. Start a return at help@blumaka.com.

