US Divers snorkeling set includes adjustable open-heel fins, a tempered glass mask, and a dry-top snorkel with a pivot system. The fins are size L/XL (Men's 9-13, Women's 10-14) and feature a dual-composite blade design for efficient propulsion. The mask provides a clear view with high-quality tempered glass lenses, while the snorkel is equipped with a Total Dry Solution to keep water out. This complete set comes with a convenient blue and black mesh carrying bag for easy transport and storage. Perfect for recreational snorkeling and underwater exploration. Mask and mouthpiece silicone is pliable and has no cracks. There is slight staining in the mask silicone.