The Mares Trilastic 6/4MM Gloves Made with super elastic. The warmth of thicker mm only on the back of the hand. Palms and wrists in reduced thickness for improved agility. Palms covered in polyurethane for better grip. The glide skin on the external wrist panel mends perfectly with Sapphfire Skin or Metal Skin Seals with our suits, creating a skin tight water seal.