Personalized Whitewater Rafting Water Sports Newborn Layette. Whitewater rafting Newborn Layette - White outfit for girls or boys who want to grow up going on river adventures 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months