Preshrunk, Heavy weight, and extremely durable 550gsm Pearl weave. Reinforcement panels, and contrast stitching throughout. Hold sleeve technology providing you with the competitive edge.The pant is made from lightweight ripstop, high grade super soft ultra comfort Quality. While the pre-shrunk fabric allows for a more perfect fit. Knee padding panels and elastic padded drawstrings allow for maximum comfort and better movement while on the mat. IBJJF Approved.