adidas Youth Soccer Tiro 17 Training Pants 100% Polyester Doubleknit Imported Front zip pockets provide storage Drawcord on elastic waist allows for customized fit; mesh insert below back waist offers breathability Ribbing on lower legs for a snug fit; tonal 3-stripes on sides; slim fit Fit tip-if you are in between two sizes for tight fit go for the smaller size and for loose fit go for the larger size