Nike Sphere Performance Cap. NKFD9709. Nike Sphere Dry Cap technology ensures maximum moisture control and quick-drying performance. This cap has an unstructured, low profile design with a hook and loop closure. The contrast Swoosh design trademark is embroidered on the bill and center back. Made of 100% polyester. Fabric: 100% polyester. Structure: Unstructured Low profile design with a hook and loop closure. The contrast Swoosh design trademark is embroidered on the bill and center back. Quick-drying performance Ensures maximum moisture Available Colors: Anthracite/ Anthracite Birch Black Black/ Gym Red Black/ White Game Royal/ White Navy White White/ Black Attributes: 100% polyester,Structure: Unstructured,quick-drying performance,ensures maximum moisture, Updated version of style 247077 Available Sizes: One Size