Precision Cutting
Multi-layer cutting with CAD patterns and automated grading for accurate inseams and sizing.

GenXport is a custom gym shorts manufacturer for US activewear brands, gyms, and teams. Get performance-fabric shorts in your inseam, fit, and branding, with low MOQ, in-house QC, and export-ready delivery.

A direct manufacturer for activewear brands and teams that need consistent, branded shorts - not a reseller.
GenXport is a gym shorts manufacturer serving US and international activewear brands, gyms, retailers, and startups. You send the design and tech pack; we deliver finished, labelled shorts ready to sell.
We make custom gym and athletic shorts in-house, from pattern and cutting through sewing and decoration, with quality checks before every shipment. That keeps fit, fabric, and sizing consistent across the whole run.
One accountable team handles sampling, production planning, and QC, so your specs and timelines stay clear from first sample to reorder. We support both new brands and scale-ups with low MOQ production.
Build one style or a full shorts range. We produce gym, training, and athletic shorts across fits and inseams.

Lightweight performance shorts for lifting, HIIT, and everyday training.

Light, quick-drying shorts with split or v-notch hems and inner liner.

Outer short with a bonded compression liner for support and coverage.

Longer-cut mesh shorts with team colours, names, and numbers.

Reinforced, wide-range-of-motion shorts for ring and gym use.

Cotton-poly fleece shorts for warmups, lounge, and athleisure lines.
We also build matching activewear pieces. Explore sibling lines like cargo shorts and men's activewear, plus leggings for a full bottoms range. Need running-specific kits? See our running uniform manufacturing.
Everything runs under one roof, so quality and timelines stay under control.
Multi-layer cutting with CAD patterns and automated grading for accurate inseams and sizing.
Flatlock and overlock seams that reduce chafe and hold up to training.
DTF, sublimation, embroidery, and vinyl handled internally for branding control.
Every garment checked during and after production before release.
Our workflow uses MRP-driven production planning and RFID order tracking, so you get visibility from sample to bulk.
We match the fabric to the workout, so the shorts wick sweat, move freely, and last.
Moisture-wicking, lightweight, quick-drying
Stays dry through hard sessions
Training, running shorts

Stays dry through hard sessions
Need help choosing weight and stretch? Our fabric and size guides explain the options in plain terms.
Fabric and Size GuidesWe turn a blank short into your branded product with the decoration method that fits the fabric.
Detailed logos and small runs
Strong, stretch-friendly transfer
All-over print on polyester shorts
Dyed into fibre; will not crack
Names, numbers, simple marks
Durable heat-press finish
We also fit woven, satin, and printed labels, hang tags, and packaging. See all options on our branding and decoration page, or run a full private label program.
Choose the production model that fits how much you want to design versus speed to market.



Your branding on our patterns
Stock styles, your labels
Full custom from your tech pack
Fast
Fastest
Longer, fully bespoke
Selected options
Set options
Any approved fabric
Brands wanting identity fast
Resellers and quick drops
Brands with a defined product
Labels, tags, packaging
Labels and tags
Full branding and packaging
Compare private label and white label in detail before you decide.
Fit is where gym shorts win or lose. We build the inseam, liner, and pockets your line needs.




Inseam lengths
We confirm every fit detail at sampling, so your bulk run matches the approved fit across all sizes.
GenXport is a low-MOQ manufacturer, so you can launch a shorts line without a large first run. We quote each project on fabric, design, branding, and quantity, so the price is real.
50-100pcs
Typical first run, per design
2,500/day
Standard factory output
15,000/day
Scalable peak capacity
24hrs
Reply to new inquiries
Plan around clear timelines, backed by capacity to scale through a season.
Pricing gets more efficient with volume. A typical first run starts around 50 to 100 pieces per design, and we confirm your exact minimum on quote.
Sampling usually takes about 1 to 2 weeks, and bulk production about 3 to 5 weeks after you approve the sample, depending on quantity and decoration.
Our factory runs about 2,500 pieces per day, scalable to 15,000, so you can grow from a first drop to full restocks without switching partners. We respond to new inquiries within 24 hours.
See typical minimums in our MOQ and pricing guide, or request a quote for your shorts.
We run multi-stage QC during production and a final inspection before shipment release. Every short is checked against your approved sample for fit, inseam, seam strength, and print placement.
Quality management
Tested for harmful substances
Ethical & social compliance
Organic lines (where used)
We build gym shorts for the brands and teams that sell and use them.

Branded performance lines from first drop to bulk restocks.

Member shorts and trainer kits with consistent sizing.

Match and training shorts with names, numbers, and easy reorders.

Low-MOQ launches with private label and a clear sample path.

White label supply with export-ready packing.

Consistent product drops that match the approved sample.
Our Process
A clear, documented path from inquiry to delivery keeps every bulk run consistent.




Step 01Share design, fabric, and fit; we confirm specs.
A manufacturing system built for consistent output and easy reorders.
Sampling, production, and QC handled by one team.
Checks during production and before shipment reduce defects.
CAD patterns and automated grading keep inseams and sizing consistent.
Clear pricing based on your tech pack and quantity.
Eco fabrics and recyclable packaging where you need them.
Steady trims and materials sourcing keep timelines on track.
Real outcomes from brands and teams that rely on GenXport for bulk production.
50K+ units produced
150+ teams served
200+ products launched
Brands and founders share their experience working with GenXport on gym shorts production.
"GenXport helped us move from tech pack to bulk without surprises. Sizing stayed consistent, QC was clear, and reorders got easier."
"We started with low MOQ samples, then scaled into bulk production fast. Communication stayed clear, timelines held, and the final output matched what we approved."
Discuss Your Shorts Requirements
Send your design, fabric idea, and rough quantity. We confirm fabric, fit, branding, MOQ, lead time, and a clear price.
GenXport is a low-MOQ manufacturer, so new activewear brands can launch without a large first run. A typical starting point is around 50 to 100 pieces per design. Request a quote and we confirm the exact minimum for your style and fabric.
Send your design, fabric idea, and rough quantity. We confirm fabric, fit, branding, MOQ, lead time, and a clear price, then build your sample.