DexShell Thermfit Merino Wool Waterproof Breathable Gloves, Black, Medium Merino wool Keep hands dry - Dont let cold wet hands ruin your outdoor fun anymore! Grip control in wet - Snug fit with silicon print on the palm offering a better grip in wet conditions. Dexterous - Powered by DexShell seamless lamination technology. Porelle membrane - 100% waterproof and highly breathable with market proven technology for more than 30 years, sandwiched in between the knit exterior and the liner. Moisture control and comfort - Merino wool lining.