Fit Guide Fits true to size. Details A portion of proceeds benefit the North Shore Lifeguard Association. 100% cotton Machine wash cold. Tumble dry low. Hang dry when possible to maximize garment's longevity. Imported. The Florence North Shore Lifeguard Association T-Shirt honors the men & women who stand guard over Oahu's North Shore. Comprised of some the most renowned watermen & women on earth, the NSLA rescues people in the heaviest water imaginable. A portion of proceeds from this collection benefit the NSLA.