'Designed for excellent fast drying warmth and performance the Infiniti 1.5mm glove features 100% UltraStretch neoprene with glued & blindstitched seams sealed with outer Taitex to keep warmth in. The tapered wrists and full "Gripper" palms ensure great traction grip and fit.- XcelAt 1.5mm these offer a light flexi neprene layer that will lend some insulation but the biggest benefit you'll get at this thickness is protection from chilling winds which can sap an awful lot of heat away especially on those fresh northely winter days. TAITEX OUTER SEALED SEAMS Durable flexible outer composite used to seal a glued & blindstitched seam to maximize durability and keep more water out. Wetsuits" Size: X-Large,Medium.