#SEGreenRunners - Nike Dri-FIT Perforated Performance Cap (NKFB6445) Color:White / Black (S047) so fit guidance comes from

so fit guidance comes from retailer and customer reviews rather than running-shoe testing

Reflective O heat transfer at front left hem

Whether you're logging miles on the road or tackling challenging terrains

25" overall with 43% more memory foam in the forefoot

#SEGreenRunners - Nike Dri-FIT Perforated Performance Cap (NKFB6445) Color:White / Black (S047) so fit guidance comes fromProduct Description Maximum breathability is achieved with Dri FIT moisture management technology and perforated mid and back panels. A contrast underbill reduces sun glare. This cap has an unstructured, low profile design with a hook and loop closure. The contrast Swoosh logo is embroidered on the bill and center back. Made of 100% Dri FIT polyester.