Frog fingers adjustable 3.5mm neoprene gloves. Finally gloves from Frogg Toggs! these gloves are constructed of 3.5mm neoprene for warmth and durability. The seams are double sealed to provide waterproof protection. The poly-jersey shell provides extra strength and comfort. Once you try these on, you won't want to be without them. Features • 3.5mm neoprene with double-sealed seams and nonslip neo palm • adjustable gauntlet wrap with hook-and-loop attachments • durable poly-jersey shell material for extra strength and comfort • sizes: M/L, XL/2XL • color: Black.