# Under Armour Clothing ## Under Armour Rugby Training Gear & Performance Clothing Engineered for the elite athlete, **Under Armour** provides the technical advantage that **rugby** players need to dominate the pitch, whether they're powering through the gym or training in a torrential downpour. Founded on a commitment to innovation, Under Armour’s apparel is built to improve your performance, regulate your temperature, and endure the brutal demands of the game. At **Rugbystuff.com**, we stock the essential Under Armour clothing that forms the foundation of any serious rugby player's [kit bag](https://www.rugbystuff.com/collections/rugby-kit-bags "rugby kit bag"), offering superior comfort and protection across all seasons. ### The Under Armour Rugby Edge: Key Technology Under Armour’s commitment to fabric innovation translates directly into performance gains for rugby players, supporting you through every scrum, tackle, and sprint. - **HeatGear®:** Essential for intense summer training sessions or high-pressure matches. **HeatGear** is a lightweight, ultra-breathable, and moisture-wicking material. It works by pulling sweat away from your body, keeping you **cool, dry, and light -** perfect for rugby [**compression layers**](https://www.rugbystuff.com/collections/mens-baselayer "rugby baselayer") and training tees worn when the temperature rises. - **ColdGear®:** Don't let the weather stop you. **ColdGear** is engineered to be worn in cold conditions, trapping heat while still wicking away sweat. Featuring a soft, brushed interior, this material is critical for rugby **base layers, jackets, and hoodies**, helping you maintain optimal muscle temperature for powerful performance and injury prevention during winter training. - **UA Storm Technology:** Perfect for pitch-side wear and travel in unpredictable UK weather. **Storm technology** is a durable, water-repellent finish applied to rugby [**kit bags**](https://www.rugbystuff.com/collections/rugby-kit-bags "rugby kit bags"). It sheds rain without sacrificing breathability, ensuring you stay dry and comfortable without overheating during warm-ups or cool-downs. ## Products in this collection - [Under Armour ColdGear Men's Compression Mock Long Sleeve Black](https://www.rugbystuff.com/products/under-armour-coldgear-mens-compression-mock-long-sleeve-black) - 34.99 GBP - [Under Armour ColdGear Men's Compression Mock Long Sleeve White](https://www.rugbystuff.com/products/under-armour-coldgear-mens-compression-mock-long-sleeve-white) - 34.99 GBP - [Under Armour ColdGear Men's Compression Mock Long Sleeve Royal](https://www.rugbystuff.com/products/under-armour-coldgear-mens-compression-mock-long-sleeve-royal) - 34.99 GBP - [Under Armour ColdGear Men's Compression Mock Long Sleeve Navy](https://www.rugbystuff.com/products/under-armour-coldgear-mens-compression-mock-long-sleeve-navy) - 34.99 GBP - [Under Armour ColdGear Men's Compression Mock Long Sleeve Red](https://www.rugbystuff.com/products/under-armour-coldgear-mens-compression-mock-long-sleeve-red) - 34.99 GBP - [Under Armour HeatGear Men's 6" Compression Shorts Black](https://www.rugbystuff.com/products/under-armour-heatgear-mens-6-compression-shorts-black) - 31.99 GBP - [Under Armour HeatGear Men's 6" Compression Shorts Navy](https://www.rugbystuff.com/products/under-armour-heatgear-mens-6-compression-shorts-navy) - 31.99 GBP - [Under Armour ColdGear Men's Compression Legging Black](https://www.rugbystuff.com/products/under-armour-coldgear-mens-compression-legging-black) - 34.99 GBP - [Under Armour Halftime Pom Beanie Black](https://www.rugbystuff.com/products/under-armour-halftime-pom-beanie-black) - 12.99 GBP - [Under Armour Halftime Pom Beanie Kelly Green/White](https://www.rugbystuff.com/products/under-armour-halftime-pom-beanie-kelly-green) - 12.99 GBP - [Under Armour Halftime Pom Beanie Expedition Green](https://www.rugbystuff.com/products/under-armour-halftime-pom-beanie-expedition-green) - 12.99 GBP - [Under Armour Halftime Pom Beanie Navy](https://www.rugbystuff.com/products/under-armour-halftime-pom-beanie-navy) - 12.99 GBP - [Under Armour Halftime Cuff Beanie Hat Black](https://www.rugbystuff.com/products/under-armour-halftime-cuff-beanie-black) - 12.99 GBP - [Under Armour Halftime Cuff Beanie Hat Blue Smoke](https://www.rugbystuff.com/products/under-armour-halftime-cuff-beanie-hat-blue-smoke) - 12.99 GBP - [Under Armour Halftime Cuff Beanie Hat Navy](https://www.rugbystuff.com/products/under-armour-halftime-cuff-beanie-hat-navy) - 12.99 GBP - [Under Armour Halftime Cuff Beanie Hat Orange](https://www.rugbystuff.com/products/under-armour-halftime-cuff-beanie-hat-orange) - 12.99 GBP - [Under Armour Hustle 6.0 Backpack Black Camo/Gold](https://www.rugbystuff.com/products/under-armour-hustle-6-0-backpack-black-camo-gold) - 49.99 GBP - [Under Armour Hustle 6.0 Backpack Black](https://www.rugbystuff.com/products/under-armour-hustle-6-0-backpack-black) - 49.99 GBP - [Under Armour Hustle 6.0 Backpack Camo Brown](https://www.rugbystuff.com/products/under-armour-hustle-6-0-backpack-camo-brown) - 49.99 GBP - [Under Armour Hustle 6.0 Backpack Navy](https://www.rugbystuff.com/products/under-armour-hustle-6-0-backpack-navy) - 49.99 GBP - [Under Armour Hustle 6.0 Backpack Blue Smoke](https://www.rugbystuff.com/products/under-armour-hustle-6-0-backpack-blue-smoke) - 49.99 GBP - [Under Armour Undeniable 5.0 Small Duffle Bag Black](https://www.rugbystuff.com/products/under-armour-undeniable-50-small-duffle-bag-black) - 35.99 GBP - [Under Armour Undeniable 5.0 Medium Duffle Bag Black/Gold](https://www.rugbystuff.com/products/under-armour-undeniable-5-0-medium-duffle-bag-black-gold) - 39.99 GBP - [Under Armour Undeniable 5.0 Medium Duffle Bag Black Camo](https://www.rugbystuff.com/products/under-armour-undeniable-5-0-medium-duffle-bag-black-camo) - 39.99 GBP - [Under Armour Undeniable 5.0 Medium Duffle Bag Navy](https://www.rugbystuff.com/products/under-armour-undeniable-5-0-medium-duffle-bag-navy) - 39.99 GBP - [Under Armour Undeniable 5.0 Large Duffle Bag Black](https://www.rugbystuff.com/products/under-armour-undeniable-5-0-large-duffle-bag-black) - 44.99 GBP - [Under Armour Blitzing Low Stretch Fit Cap Black](https://www.rugbystuff.com/products/under-armour-blitzing-cap-black) - 22.99 GBP - [Under Armour Blitzing Low Stretch Fit Cap Black Heather](https://www.rugbystuff.com/products/under-armour-blitzing-low-stretch-fit-cap-black-heather) - 22.99 GBP - [Under Armour Blitzing Low Stretch Fit Cap Navy](https://www.rugbystuff.com/products/under-armour-blitzing-low-stretch-fit-cap-navy-blue) - 22.99 GBP - [Under Armour Blitzing Low Stretch Fit Cap Red](https://www.rugbystuff.com/products/under-armour-blitzing-low-stretch-fit-cap-red) - 22.99 GBP - [Under Armour Performance Tech Quarter Socks 3 Pack Black](https://www.rugbystuff.com/products/under-armour-performance-tech-socks-3-pack-black) - 11.99 GBP - [Under Armour Performance Tech Quarter Socks 3 Pack White](https://www.rugbystuff.com/products/under-armour-performance-tech-socks-3-pack-white) - 11.99 GBP - [Under Armour Performance Tech Crew Socks 3 Pack Black UA Text Logo](https://www.rugbystuff.com/products/under-armour-performance-tech-crew-socks-3-pack-black-ua-text-logo) - 13.99 GBP - [Under Armour Performance Tech Crew Socks 3 Pack Black](https://www.rugbystuff.com/products/under-armour-performance-tech-crew-socks-3-pack-black) - 13.99 GBP - [Under Armour Performance Tech Crew Socks 3 Pack White](https://www.rugbystuff.com/products/under-armour-performance-tech-crew-socks-3-pack-white) - 13.99 GBP - [Under Armour Performance Tech Crew Socks 3 Pack White/Grey/Yellow](https://www.rugbystuff.com/products/under-armour-performance-tech-crew-socks-3-pack-white-grey-yellow) - 13.99 GBP - [Under Armour Hustle 6.0 Backpack Black/Black](https://www.rugbystuff.com/products/under-armour-hustle-6-0-backpack-black-black) - 49.99 GBP --- > Source: [Rugbystuff.com](https://www.rugbystuff.com/collections/under-armour) > Updated: 2026-07-10