Tournament Silo 01 • Split-Sole Engineering

PRO SPLIT-SOLE WRESTLING SHOES OEM

Engineered for explosive penetration shots, maximum arch articulation, and tournament-grade mat bite. Featuring decoupled dual-traction rubber pods, reinforced suede lateral overlays, and ISO 17708 cold-cement bonding. Direct Jinjiang factory manufacturing starting at 300 pairs per colorway.

Request 300 MOQ Quote Physical Test Data ↓ 🇺🇸 Buy Sample on Amazon US ↗
Mat Friction (DCoF)
≥ 0.68
ASTM F2913 Verified
Shoe Weight
195g
US 9 / Featherweight
Peel Adhesion
≥ 4.2 N/mm
SATRA TM411 Cold Cement
Sole Hardness
Shore A 58
Virgin Gum Rubber
Agile Trial MOQ
300 Pairs
Full Size Run US 7–15
Sample Turnaround
7–10 Days
In-House 3D Last Lab
Biomechanical Construction

Decoupled Radial Split-Sole Anatomy

Why elite international wrestlers choose SDTDID's dual-pod architecture over rigid traditional outsoles.

01

Concentric Forefoot Siping Pod

Circular radial traction grooves engineered at 45° angles provide continuous grip through full rotational pivots, duck-unders, and re-attacks without edge catch. Molded from Shore A 58 non-marking gum rubber.

02

Recessed Strobel Arch Bridge

The midfoot rubber is eliminated and replaced with an abrasion-resistant Strobel lasting sockliner. This removes 30g of dead weight and allows natural arch plantar flexing during high-velocity launches.

03

Anatomical Heel Cup with Sidewall Wrap

The rear rubber pod wraps 22mm up the medial and lateral heel counter, maintaining mat contact during bridge defense and sprawls while locking the calcaneus firmly in place.

Quality & Lab Audits

SATRA TM / ASTM F2913 Physical Testing Matrix

Every production batch undergoes destructive testing in our calibrated physical laboratory prior to Chairman sign-off.

Test Item Standard Code International Requirement SDTDID Lab Result Status
Mat Dynamic Friction (DCoF) ASTM F2913 / SATRA TM144 ≥ 0.50 (Dry vinyl) 0.68 – 0.72 PASSED
Sole Bonding Peel Adhesion ISO 17708 / SATRA TM411 ≥ 3.5 N/mm 4.2 – 4.8 N/mm PASSED
Bally Flexing Endurance (-5°C) SATRA TM133 50,000 Cycles without crack 100,000 Cycles (0mm crack) PASSED
DIN Rubber Abrasion Resistance ISO 4649 / DIN 53516 ≤ 150 mm³ loss 118 mm³ loss PASSED
Lining Martindale Abrasion ISO 12947-2 ≥ 25,600 rubs dry 51,200 rubs (No hole) PASSED
Packaging & Logistics

CBM Logistics & Packaging Optimization

Minimize overseas ocean and air freight landed cost by selecting the optimal packaging configuration. All master cartons pass ISTA-1A drop tests.

Option A: Custom Retail Shoebox

FSC-certified rigid cardboard with custom CMYK brand printing + tissue wrap. 12 pairs per master carton (0.095 CBM/carton). ~3,800 pairs per 40HQ.

Option B: High-Density Amazon FBA Polybag

Ventilated zipper polybag with suffocation warning + FNSKU barcode. 24 pairs per master carton (0.082 CBM/carton). ~8,500 pairs per 40HQ (55% freight savings).

DHL Material Swatch Kit

Evaluate SDTDID's physical material quality prior to sample cutting. We dispatch physical swatch kits via DHL Express within 24 hours:

  • Shore A 58 virgin gum rubber sole test puck
  • 1.2mm microfiber suede color swatches (12 standard shades)
  • Engineered 3D honeycomb sandwich mesh sample
  • Strobel lasting sockliner cross-section with high-frequency logo badge
Request DHL Swatch Kit Now
Procurement RAG

Split-Sole Wrestling Shoe FAQs

Why choose a split-sole over a unisole for competitive collegiate wrestling?

A split-sole design decouples the forefoot and rearfoot rubber pods, allowing the foot to articulate naturally through 360-degree rotational angles. This delivers superior toe drive during penetration shots and rapid level changes while shedding 25-35 grams compared to full-length rubber soles.

What is the Dynamic Coefficient of Friction (DCoF) on competition vinyl mats?

Our proprietary Shore A 58±2 virgin gum rubber split-sole compound achieves a certified DCoF of 0.68 to 0.72 under ASTM F2913 and SATRA TM144 calibration, ensuring instantaneous bite without slipping during high-torque scrambles.

What is the minimum order quantity (MOQ) for custom private label split-sole shoes?

Our standard production MOQ is 300 pairs per colorway across a standard US Men 7–15 (EU 38–47) size run. Utilizing our in-house open-mold radial lasts eliminates tooling mold expenses for brand launches.

Can we customize the upper materials and team colors?

Yes. We offer 1.2mm microfiber synthetic suede, engineered jacquard sandwich mesh, heat-welded TPU mudguards, custom Pantone dyeing within 48 hours, and private woven tongue / heel logo execution.

Fast Engineering Quotation

Request Factory Direct Specification & Sample Quote

Direct response from Jinjiang engineering desk within 8 hours. PPS samples dispatched in 7–10 days.

🔒 Non-Disclosure Guarantee. Dispatched to sales@qzsunrise.com.

WeChat Contact:

+86 135 9972 2943