Designed from the ground up for the next generation of Costa water explorers, Schoolie celebrates iconic Costa design proportions and time-tested performance features to meet the functional needs of the youngest water explorers. Schoolie features an 8 base wrap, specifically tuned for younger heads, that provides coverage and protection from the elements. Double injected hydrolite across the frame aids in comfort & retention, allowing consumers to better focus on the task at hand. Retainer ready temple tips allow users to affix any retainer of their choice to ensure their frames aren't lost while exploring.