This is the Aqua Lung 3mm Thermocline FLEX Glove Scuba Diving Gloves Features: Ergonomic pre-curved fingers and ribbed glove-back work together to eliminate hand fatigue HS200 high stretch neoprene that stretches to over 200% of its original size for exceptional comfort, fit and dexterity Go Green & reduce waste! Gloves are packaged in a reusable mesh bag The Thermocline Flex Glove is made with pre-bent fingers to match the natural shape of your hand for an ergonomic fit. The glove is made entirely of high stretch neoprene for exceptional comfort and fit."