NSF Enzo Hoodie in Blue. - size XS (also in ) NSF Enzo Hoodie in Blue. - size XS (also in ) Cotton blend. Surplice drawstring hood. Kangaroo pocket. Lace-up side with tie closure. Intentional color variation throughout. NSF-WO82. 2928 IWFTD. 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.