Keeping hands and fingers warm is essential for playing your best in training. The thermal gloves feature a technical stretch material throughout, with a brushed lining and smooth outer to give a second skin feeling. The brushed lining traps a layer of air between the skin to retain heat, while the outer surface blocks wind-chill and water penetration. The Optimum signature grip palms use technology designed to enhance ball grip in all weather conditions, reducing the chance of a dropped ball or slippage.