True Discipline
SHADOW GRIPS
SHADOW GRIPS
Technical Features
Light Weight
Light Weight
Ultra Lightweight
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Free Shipping on orders over $100
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Express Delivery Available
Delivery & Returns
Delivery & Returns
Shipping policy:
At Tremayne Dortch, we understand that once you’ve committed to the grind, you want your gear. We are dedicated to getting your elite performance apparel and equipment to your door as efficiently as possible.
Order Processing
We take pride in our precision. Please allow 24 hours for our team to process and pack your order before it is dispatched for shipping. Orders placed on weekends or holidays will be processed the following business day.
Shipping Rates & Delivery
- Orders Over $99 USD: We reward your commitment. All domestic orders totaling $99 or more qualify for FREE Standard Shipping.
- Orders Under $99 USD: Flat-rate shipping will be calculated at checkout based on your delivery location.
Tracking Your Progress
Once your order has been processed and shipped, you will receive a confirmation email containing your tracking number. Use this to follow your gear from our facility to your doorstep.
Domestic Shipping: We ship to all 50 states via reliable carriers (UPS, FedEx, USPS).
Return Policy:
At Tremayne Dortch, we stand behind the discipline and quality woven into every garment. If your gear isn't meeting your standards, we’ll make it right.
30-Day "No Questions Asked" Guarantee.
We offer a 30-day return window from the date of delivery. Whether it’s the fit, the feel, or you’ve simply changed your mind—if you aren’t 100% satisfied, you can return your items for a full refund of the purchase price.
The Conditions
To maintain the high standards of our community, all returns must meet the following criteria:
- Items must be in original, unworn, and unwashed condition.
- All original tags and packaging must be intact.
- Free from any odors, pet hair, or stains (chalk, deodorant, etc.).
Return Shipping Options
To keep our premium pricing accessible for all athletes, customers are responsible for the cost of return shipping. You have two ways to send your gear back:
- Self-Ship: Use the carrier of your choice to send your package to our return center. We recommend a trackable service, as we are not responsible for items lost in transit.
- Pre-Paid Label (Convenience Option): We can provide a pre-paid return shipping label for a fee. This fee will be simply deducted from your final refund amount, saving you a trip to the post office counter.
How to Start a Return
- Email Us: Contact our support team at contact@duonamic.com with your Order Number and let us know if you would like a pre-paid label.
- Pack It Up: Securely package your items in their original packaging.
- Get Paid: Once we receive and inspect your return, your refund will be processed back to your original payment method within 5-7 business days.

SIZE GUIDE
FIND YOUR SIZE
| SIZE | CHEST | WAIST |
|---|---|---|
| XS | 37 | 29.5 |
| S | 39 | 31.5 |
| M | 41 | 33.5 |
| L | 43 | 35.5 |
| XL | 45 | 37.5 |
| XXL | 47 | 39.5 |
| XXXL | 49 | 41.5 |
Designed for:
- Travelers, climbers, and fitness enthusiasts who need a reliable workout tool on the go
- Rapid Setup: The system can be installed or removed in under 8 seconds using a spring-loaded clamp mechanism that fits standard doorframes with trim.
- Versatile Training: While primarily for pull-ups and chin-ups, its interchangeable handles allow for training techniques. Check out the Shadow Grips and Rings Bundle.
What’s included:
- Ultimate Portability: Weighing only 3.5 pounds (1.6 kg) and fitting into space smaller than a laptop, it is designed to be carry-on friendly for travel to hotels, offices, or friends' homes.
- Rapid Setup: The system can be installed or removed in under 8 seconds using a spring-loaded clamp mechanism that fits standard doorframes with trim.
- Versatile Training: While primarily for pull-ups and chin-ups, its interchangeable handles allow for various fitness disciplines:
- Calisthenics & Gymnastics: Supports the attachment of gymnastics rings for exercises like dips, rows, and push-ups.
- Joint-Friendly Ergonomics: Unlike fixed bars, the suspended handles allow for a natural range of motion and rotation, which helps reduce strain on the wrists, elbows, and shoulders.
- Surface Protection: It uses a specialized spiral spring and soft, non-marking thermoplastic coating to distribute weight safely across both sides of the door moulding, preventing scratches or dents.
What’s included:
- A pair of SHADOW GRIPS
Technical spec:
- Weight 3.6 lbs
- Shipping dimensions: 11” X 10” X 4”
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Featuringa non-marring thermoplastic finish designed to preserve and protect your interior surfaces. -
Precision-built. Disciplined by design. Crafted for excellence -
Designed for maximum tactile comfort with fully interchangeable handles to adapt to any training style
OUR Customers Reviews
Check out our equipment
Check out our equipment
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SHADOW GRIPS AND GYMNASTIC RINGS BUNDLE
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SHADOW GRIPS TRAVEL BUNDLE
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GYMNASTIC RINGS
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