Synergy Neoprene Thermal Swim Gloves PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE - 2mm insulating neoprene thickness with lengthened cuffs for superior heat retention. EXCEPTIONAL FUNCTIONALITY  Webbing for power and increased propulsion through the water. HIGHLY DURABLE - All seams are double stitched, heat taped and vulcanized. SUITABLE FOR MANY SPORTS ACTIVITIES - Enjoyed by swimmers, divers, surfers and kayakers worldwide. CUSTOMER SATISFACTION - 30-Day Guarantee: If you are not 100% satisfied within 30-days, send it back for a full refund.