Come and see our amazing products. This cap is made of Taslon and its size is from 22.8" to 23.6".It has a reflective strip at the back to protect you when you are in the darkness.More breathable as it has mesh at the back and two vents on the top.The length is adjustable as it has buckles at the back.Durable as the stiches are tight.Sweat-absorb,dry quickly,softer,comfortable to wear and useful.We carefully design this hat to satisfy your needs. This is a lovely giveaways at a trade show, festival, fair, or conference. Price over 2500pcs is via sea shipment.Price subjects to change without notice,please verify with supplier. Pls confirm with us about the packing info, stock color and exact production time before placing your order.