Standard neoprene with glued and blind-stitched seamsnErgonomically designed pre-curved fingers help minimize hand fatiguenRubberized coating on palm for durability u0026amp; added gripnAdjustable cinch closure at wristnAvailable in 3mm u0026amp; 5mmnThe Thermocline Glove is made with pre-bent fingers to match the natural shape of your hand for an ergonomic fit. The glove keeps your hands warm, with glued and blind-stitched seams to minimize water exchange and keeps the cold out. Ergonomic pre-curved fingers and ribbed glove-back work together to eliminate hand fatigue. Wrist cinch closure to minimize water exchange and heat loss. Standard 5mm neoprene with rubberized coated palm and or finger. Go Green u0026 reduce waste! Gloves are packaged in a reusable mesh bag. Gloves are available in multiple sizes.