The Tecline 5mm Proterm Neoprene Booties are made 5mm thick and comes with a thick and grippy sole. These booties provide maximum protection and warmth for your feet, making it the perfect choice for all your aquatic adventures. Dive, swim, or surf with ease and comfort with Tecline! The Tecline 5mm Comfort Neoprene booties are best suited for divers who are diving in places with plenty of shore entry