Bad Boy Men's Legacy III MMA Shorts Stretch Micro Mesh  Stretch micro mesh for improved mobility and venting Ballistic Lycra  Durable lycra gusset with improved stretch for mobility and maximum performance Super Lite Vastek  Charcoal bamboo fibers retain bio-thermal heat, essential to intramuscular vascular flow Low Profile  Custom built folding Velcro closure guarantees extra security while preventing rubbing and irritation 4D Stretch  Fourth dimension fabric provides peak four way stretch for ultimate flexibility