Blue JJB Pants. These pants feature innovative technology with automatic waist adjustment, thanks to an ingenious system of elastics located on the sides of the pants (patent pending), allowing the pants to stay in place even before the drawstrings are tied. Reinforced seams below the knee with "diagonal stitches" technology for more resistance. Tapered cut. Gusset in soft material located at the crotch for better ease of movement Elasticated waist with drawstrings and belt loops at the waist for effective support.