THE NORTH FACE Active Light Cap NN02378. It has an adjustable string in the back. It's in very good condition, with no signs of use, but please consider that it's been stored at home and is used. Reference price: 6,050 yen Perfect for those who enjoy outdoor sports such as mountain climbing, trekking, and jogging. I try to ship quickly within 2-3 days, but it may be delayed due to work. If you're in a hurry, please comment.