Nike Boxing AIBA Approved Competition Short - Royal - Train hard, hit harder with maximum comfort and flexibility in the Nike free flowing, breathable competition boxing shorts. -Made of 100% Polyester  -Extra room in the crotch and a 4 inch, -No slip snug elastic waistband,  -Designed for full range of movement. -Approved by AIBA for international competition. -No swoosh on the waistband.