These are the Bare 3mm Elastek Super Stretch High Quality Scuba Diving Pre-Curved Gloves They Feature: 3mm FULL-STRETCH material with PU coated BARE branded palm 3mm FULL-STRETCH cuff laminated with printed o-ring seals out and GLIDESKIN in O-ring seals help create a seal with your wetsuit to reduce water flushing in 5 finger design for range of motion and dexterity Double-glued and blind stitched Pre-curved fingers for a comfortable relaxed fit Bare&';s most comfortable glove, made from 3mm full-stretch ELASTEK neoprene.