1. These socks are made with 3mm thick neoprene & nylon for warmth and comfort. They are suitable for snorkeling and scuba diving.
2. The grip sole is made with durable rubber to prevent slipping on wet surfaces like boat decks and slipper ladders.
3. The Palma ST socks work well with full foot or open heel fins.
4. They have glued-and-sewn seams for longevity and durability.
5. The Palma ST socks are designed by Cressi in Italy and manufactured in China. Cressi is an Italian brand that has been a pioneer in scuba diving, snorkeling, and swimming equipment since 1946.