Table of Contents
- Quick Answer
- Why Training Shorts Are More Technical Than They Look
- What I’ve Learned Making Men’s Training Shorts
- Core Design & Construction Elements
- Best Fabrics for Men’s Training Shorts
- Step-by-Step Production Workflow
- Recommended Training Shorts Manufacturers
- Factory Capability Comparison
- How to Choose the Right Factory
- FAQs
- Work With Fukigymwear
Quick Answer
Great men’s training shorts depend on three things: fabric behavior, waistband stability, and movement-friendly fit.
From my experience, most brands focus on look and inseam length—but ignore how shorts perform during squats, sprints, and repeated washes.
When production is weak, shorts will:
- Ride up during movement
- Twist at the waist
- Lose shape after washing
- Trap heat instead of releasing it
A real gymwear factory engineers shorts for motion, sweat, and recovery—not just appearance.
Why Training Shorts Are More Technical Than They Look
Men’s training shorts must handle:
- High-impact movement
- Heat and moisture
- Abrasion at inner thighs
- Repeated wash cycles
- Transition from gym to street
Factories that treat them like casual board shorts often fail in:
- Waistband roll-over
- Chafing at seams
- Poor ventilation
- Fabric distortion after wash
True training shorts are performance tools, not just garments.
What I’ve Learned Making Men’s Training Shorts
Across different gym brands, I’ve seen a familiar pattern:
- Samples feel perfect
- Bulk feels lighter
- After 3–5 washes, fit drifts
- Customers complain about sliding or twisting
The causes are usually:
- Unstable mesh or woven fabric
- Under-specified elastic waistbands
- No shrinkage testing
- Loose stitch tension in bulk
Strong factories lock fabric lots, pre-test shrinkage, and reinforce stress points like side seams and crotch curves.
Core Design & Construction Elements
| Element | Why It Matters |
|---|---|
| Waistband structure | Prevents roll and slide |
| Inseam length | Controls mobility vs coverage |
| Side vents | Increase stride range |
| Liner system | Adds support & comfort |
| Stitch density | Improves durability |
Training shorts reveal weak factories faster than tees or hoodies.
Best Fabrics for Men’s Training Shorts
| Fabric Type | Best Use |
|---|---|
| Polyester mesh | High-breathability training |
| Stretch woven | HIIT & cross-training |
| Nylon-spandex | Lightweight performance |
| Ripstop blends | Outdoor workouts |
| Recycled poly | Eco collections |
Good factories recommend fabric based on training style and climate, not leftover stock.
Step-by-Step Production Workflow
Use-Case Definition
Cardio, lifting, or hybrid training is defined.Fabric Selection & Testing
Breathability, shrinkage, and abrasion are tested.Prototype Sampling
Focus on waistband hold and stride comfort.Wear & Wash Testing
Confirms gym performance.Pre-Production Approval
Locks fabric and construction.Bulk Cutting & Sewing
Precision cutting preserves fit.In-Line QC
Waist tension, seam comfort, and size drift are monitored.
Skipping wear testing is the most common brand mistake.
Recommended Training Shorts Manufacturers
1. Fukigymwear – Men’s Training Shorts
👉 Fukigymwear – Custom Training Shorts

OEM and private label production with strong control over fabric performance and waistband construction.
Best for: Fitness brands building scalable gym collections.
2. AEL Apparel – Performance Activewear Manufacturing

Large-scale producer with deep technical garment expertise.
Best for: Established performance brands.
3. Tegmade – Technical Activewear OEM
👉 Tegmade

Focuses on functional construction and performance textiles.
Best for: Function-first training programs.
4. Berunwear – Custom Activewear Manufacturer

Balanced capabilities for shorts and training bottoms.
Best for: Brands scaling mid-volume collections.
5. Billoomi Fashion – Custom & Private Label Apparel

Supports low-to-mid MOQ training shorts projects.
Best for: Startups and test launches.
Factory Capability Comparison
| Factory | MOQ | Shorts Expertise | Fabric Control | Bulk Stability |
|---|---|---|---|---|
| Fukigymwear | Low | High | High | High |
| AEL Apparel | High | Very High | Very High | Very High |
| Tegmade | Medium | High | High | High |
| Berunwear | Medium | Medium | Medium | Medium |
| Billoomi Fashion | Low–Medium | Medium | Medium | Medium |
How to Choose the Right Factory
Match the factory to your stage:
- New gym shorts line → Fukigymwear or Billoomi Fashion
- Performance-driven programs → Tegmade or AEL Apparel
- Balanced growth → Berunwear
Always request wear-tested samples, not just photos.
FAQs
Q: Typical MOQ for custom training shorts?
A: Usually 100–300 units per style.
Q: Can training shorts be fully private label?
A: Yes—fabric, fit, liners, trims, labels, and packaging.
Q: How long does production take?
A: Sampling 10–20 days, bulk 30–45 days.
Work With Fukigymwear
If you’re developing custom men’s training shorts and need a factory that understands
fabric performance, waistband stability, and gym-ready fit,
👉 Fukigymwear – Custom Training Shorts Manufacturer provides OEM and private label manufacturing with flexible MOQs and full technical support.
