PRODUCT DETAILS BUDO ultra-lightweight shorts are made following IBJJF guidelines and hold up perfectly well in every day mat training, BJJ competition, and MMA. - 4 way flexible polyester for ultimate comfort. - Reinforced bar tack stitching on all stress points. - Lightweight and friction-less feel with no metals or exposed velcro to get in the way of your grappling session; internal drawstring keeps your underwear in place while rolling on the mat. - Antimicrobial board style shorts block odor, fungi, and bacteria. - 100% IBJJF compliant. SIZE & FIT ABOUT ME Ultra light weight material Dye Sublimated Design