NSF Cut-Off Shorts. - size 27 (also in ) NSF Cut-Off Shorts. - size 27 (also in ) 100% cotton. Rolled waist. Buttoned fly. Front and back pockets. Light fading and whiskering along front. Cuffed hem. Shorts measure approx 9.5 in length. NSF-WN9. 9103 WNI. 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.