This set comes with everything they need to start their exploratory adventure. It features a plastic lens, adjustable fins, a dry top snorkel with a purge valve, and a mesh bag for storage. Product Features: Yellow and black snorkeling set Fin size is JR 10-13 Set includes mask, snorkel, and fins Features plastic lens, adjustable fins, and a dry top snorkel with purge valve Comes with a backpack-style mesh bag for storage Dimensions: Overall: 21"H X 8.50"W x 3.75"D Material(s): plastic