Come and see our amazing products.It is made of washed cotton with twill weave, which is soft and lightweight, breathable and comfortable, the military flat top cap features simple style, retro color design and natural casual style, giving you a comfortable wearing experience and good decorative effect. It has two vents on both sides and an inner sweatband to keep you comfortable and breathable for wearing long periods of time, suitable for military training, college physical training, mountain climbing and running. Pls confirm further with us if any query about packing info, inventory status and time schedule.