It has a hard thick plastic shell with a removable

known as MORA performance enhancement Gel-Fit liner custom molds to teeth for tight

for many models with these kind of materials

100% Synthetic Rubber sole EVA insole for comfort Compression-molded EVA for lightweight cushioning Full rubber for durability in high-wear areas Non-slip lining for comfort and performance

Form-fitting design for maximum protection

New Cressi CLIO, Everlasting Family Fins for Snorkeling Swimming Jr 1.5/2.5 Junior 1.5/2.5:Blue/Black It has a hard thickClio fin has been on the market for over twenty years and despite the age is still very much appreciated by customers, very comfortable and truly long lasting. Specific model for the practice of snorkeling or underwater recreation and swimming. It is a super commercial fin that combines design and high end materials adapted for amateur use. The blade is made of EVA, a composite material that drastically increases the life and ensures a good