GYMHUR · Knowledge base
The Manufacturing Resource Hub
Insights, technical guides and free tools to help you build better sportswear — covering fabrics and GSM, sublimation and printing, MOQs, sourcing, and match-grade GAA sliotars. Written by a working private-label factory in Sialkot, Pakistan.
01 — Industry insights
Market Analysis & Strategy
Deep dives into global supply chains, cost comparisons and manufacturing trends.
Sliotars for the Irish Diaspora: How GAA Clubs in the USA, UK and Australia Source Match Balls
The Real Cost of Custom Activewear Manufacturing
How to Start a Private Label Activewear Brand in 2026: The Complete Roadmap
Cork Core vs PU Core Sliotars: What’s the Difference and Which is Better?
Where to Buy Wholesale Sliotars for Your GAA Club: A Complete Sourcing Guide
The “7-Day Production” Myth and the High Cost of Speed
Manufacturing Sportswear: Pakistan vs. China – An Honest Comparison for 2026
02 — Technical guides
Technical Manufacturing Guides
Understand your product — definitions, fabric specs and quality standards explained.
The Complete Guide to Stitching Types in Performance Sportswear and MMA Gear
What Makes a Match-Grade Sliotar? GAA Specifications Explained
Sublimation vs Screen Printing vs DTF: Which Is Right for Your Kit?
How Sliotars Are Made: Inside the Manufacturing Process
How to Write a Tech Pack for Custom Sportswear (With Free Template)
How to Start a Private Label MMA and BJJ Gear Brand: Rashguards, Fight Shorts and Grappling Wear
GSM Explained: How to Choose the Right Fabric Weight for Every Garment
Nylon vs Polyester for Activewear: Which Fabric is Right for Your Brand?
Technical Analysis: Heat Bonding & Ultrasonic Welding in Activewear Construction
The Engineering of a Sliotar: Material Science & Manufacturing Standards
3 “Field Tests” to Check Fabric Quality (No Lab Required)
03 — Free tools
Free Tools
Build specs, generate briefs and prepare for production — no account needed.
Activewear Tech Pack Builder
Answer a few questions about your product and get a complete manufacturing brief — fabric spec, BOM, measurements and branding — ready to send to your factory.