82% cotton 18% rayon. Unlined. Light fading and whiskering along front. Intentionally distressed detail. Partial front button closure. Front and back pockets. Asymmetrical frayed hem. NSF-WD25. 1162N JEZH. Based out of California, NSF has caught the eye of many. With their clean design and boyish charm, NSF is recognized for its relaxed, modern style looks.