Custom Men’s Training Shorts Production Explained

Table of Contents


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

ElementWhy It Matters
Waistband structurePrevents roll and slide
Inseam lengthControls mobility vs coverage
Side ventsIncrease stride range
Liner systemAdds support & comfort
Stitch densityImproves durability

Training shorts reveal weak factories faster than tees or hoodies.


Best Fabrics for Men’s Training Shorts

Fabric TypeBest Use
Polyester meshHigh-breathability training
Stretch wovenHIIT & cross-training
Nylon-spandexLightweight performance
Ripstop blendsOutdoor workouts
Recycled polyEco collections

Good factories recommend fabric based on training style and climate, not leftover stock.


Step-by-Step Production Workflow

  1. Use-Case Definition
    Cardio, lifting, or hybrid training is defined.

  2. Fabric Selection & Testing
    Breathability, shrinkage, and abrasion are tested.

  3. Prototype Sampling
    Focus on waistband hold and stride comfort.

  4. Wear & Wash Testing
    Confirms gym performance.

  5. Pre-Production Approval
    Locks fabric and construction.

  6. Bulk Cutting & Sewing
    Precision cutting preserves fit.

  7. In-Line QC
    Waist tension, seam comfort, and size drift are monitored.

Skipping wear testing is the most common brand mistake.


1. Fukigymwear – Men’s Training Shorts

👉 Fukigymwear – Custom Training Shorts

Fukigymwear

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

👉 AEL Apparel

AEL

Large-scale producer with deep technical garment expertise.
Best for: Established performance brands.


3. Tegmade – Technical Activewear OEM

👉 Tegmade

tegmade

Focuses on functional construction and performance textiles.
Best for: Function-first training programs.


4. Berunwear – Custom Activewear Manufacturer

👉 Berunwear

berunwear

Balanced capabilities for shorts and training bottoms.
Best for: Brands scaling mid-volume collections.


5. Billoomi Fashion – Custom & Private Label Apparel

👉 Billoomi Fashion

billoomifashion

Supports low-to-mid MOQ training shorts projects.
Best for: Startups and test launches.


Factory Capability Comparison

FactoryMOQShorts ExpertiseFabric ControlBulk Stability
FukigymwearLowHighHighHigh
AEL ApparelHighVery HighVery HighVery High
TegmadeMediumHighHighHigh
BerunwearMediumMediumMediumMedium
Billoomi FashionLow–MediumMediumMediumMedium

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.

owen

Hi there! My name is Owen, I’m the father and hero of two wonderful children, with over 20 years of experience in apparel, from the factory floor to running my own successful apparel manufacturing business. I’m here to share with you what I’ve learned – let’s grow together!

Stay Ahead in Custom Gym Wear Trends!

Free samples are only offered to verified brands and established businesses. Please include your brand name and website for review.