adidas Holtanna II CP - Men's A serious boot with a clean look, this winter design features heavy-duty elements to keep you warm in inclement weather. 200g of PrimaLoft® Gold insulation material keeps you warm warmth, even in wet conditions. ClimaProof® membrane for waterproof protection in wet conditions. Rubber mudguard for more protection. Traxion™ featuring Continental™ rubber outsole for extraordinary grip.