Level Six Youth Shorty Neoprene Wetsuits - Kids Black Size 16. Built with the 2.5mm version of ultra-stretch neoprene and Full Zipper Back With Velcro Flap the Youth Shorty wetsuit is a durable layering option to keep you warm in your boat or in the water. Specifications for Level Six Youth Shorty Neoprene Wetsuits - Kids: Manufacturer: Level Six Color: Black Fabric/Material: Neoprene Package Contents: Level Six Youth Shorty Neoprene Wetsuits - Kids Level Six GYT-JOSH-BK4-16: Youth Shorty Neoprene Wetsuits - Kids Black Size 16