Nike Monster Mesh Shorts - Boys' Grade School Become a real beast in the weight room with the Nike Monster Mesh Short. These go-anywhere training shorts use Nike Dri-FITŪ construction to wick unwanted moisture to the surface where it can be evaporated, leaving you cool, dry and ready to throw some weight around. The combination of open hole mesh and a mini-mesh liner and side panel adds breathability and comfort while the embroidered Swoosh lets you walk the walk of a true animal. 100% polyester. 10" inseam. Imported.