Meister Rush Long-Sleeve Rash Guard for MMA, BJJ & Surfing Extremely sleek and comfortable. Unlike any other rash guard you have ever worn Ideal for grappling or as a base layer for outdoor workouts and water sports Conforms to body while allowing 100% mobility - 85% Nylon / 15% Spandex Rubberized inner waistband liner keeps waistband in place Reflective silver lettering and logo for visibility