Blok-IT Fight Shorts by These Boxing and MMA Shorts are Competition Grade, Yet Flexible and Comfortable for Everyday Training &ndash; Great for All Martial Arts, Surfing, and Skateboarding Strong and Durable These Shorts Are Designed For the Stresses of Martial Arts Competition 4 Way Micro Stretch Fibre Means That These Shorts are a Superior Make and Design Strong Enforcements and Split Seams For Durability and Comfort Professional Quality Materials and Design For Martial Arts Including: MMA, Boxing, Mauy Thai and Kickboxing. Shorts are also suitable as board shorts for surfing or skateboarding.