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Like the U.S. Marines themselves, performance apparel is built tough to stand up to the most rigorous physical demands. At the same time performance clothing is designed to maximize comfort while you work out, run, hike or otherwise break a sweat.

Say so long to swamp-ass when you wear these skivvies and long handles. Made with special high-tech fibers and designs, performance activewear is a great choice for athletes or anyone with an active lifestyle.

SGT GRIT carries a huge selection of officially licensed USMC performance shirts, pants and apparel. These clothes provide superior breathability and other features. Their high-tech fabrics will keep you cool and comfortable.

At the same time, their Marines logos and designs will make you look great and show your allegiance to one of the world's greatest fighting forces and its proud traditions. Just like the Marines, they never quit.

USMC Performance Shirts

When you shop our Marine Corps apparel, Under Armour and Champion are just some of the top brands you will see. In our USMC shirts collection, Under Armour selections include long-sleeve shirts as well as short-sleeve T-shirts and tank tops designed to wick sweat away and dry fast to keep you comfortable. Anti-odor technology stops growth of odor-causing microbes so you'll feel and smell fresh even after the hardest workouts.

Marines Performance Pants

Our USMC Under Armour performance collection also includes Marines jogger pants and warmup jackets as well as Champion sweatpants. The relaxed fit of these pants ensures full freedom of movement. For warmer days, our USMC shorts will keep you comfortable and looking good while jogging or working out.

If you questions, just email our customer service team. We'll give you straight answers.