These shorts feature TWO-WAY STRETCH microfiber fabric for maximum flexibility and extreme comfort. The moisture wicking expansion panels on the sides and crotch are constructed from double-ply knit polyester, with SUBLIMATED graphics. Primo II Limited shorts stay flexible and light during intense training, and continue to look great even with frequent use. Includes an internal stash pocket for your mouth guard and screened (tagless) logo on the inside rear waistband. They are generously cut in the hips and thighs, with an extended inseam that falls to mid-kneecap. They fit true to size. Features: -Sublimated side panels—no peeling or cracking -Two-way stretch polyester microfiber fabric, soft to the touch for extreme comfort -Double-ply knit polyester expansion panels with moisture wicking -Interlined waistband for extra body and comfort -Patent-pending DoubleGrip™ waistband with 1½� hook and loop for a secure fit -Bartacked in strategic points for added durability -Triple-needle flatfell (lap seam) stitching on centerback, inseam and side panels for long-lasting wear Clinch Gear features the world's #1 Performance Board Shorts. Painstakingly designed and tested by Clinch Gear owner and UFC star Dan Henderson, our loose-fit board shorts outperform all other MMA shorts, fight shorts, MMA fight shorts and grappling shorts in every critical category, including quality, technical performance, durability and fit. Clinch Gear Performance Board Shorts are the preferred training shorts of top UFC fighters, NCAA wrestling teams, high school wrestlers and tens of thousands of mixed martial arts enthusiasts and combat sports practitioners around the world who train regularly and demand best-in-class products and value.