Nike Dri-Fit Knit Skull Cap Black N1009447010 Properties: The Nike sports cap is perfect for training. The model was designed to meet the needs of all sports enthusiasts. Lightweight construction made of polyester fibers with a mesh structure. Dri-FIT technology wicks excess moisture away from the skin. Technical data: Material: 65% polyester, 27% nylon, 85% elastane Head circumference: 48-60 cm