A modern mountain boot, the Meindl Air Rev 4.1 is an unbeatable option when it comes to breathability. Made from suede and mesh uppers with a high rubber rand and a GORE-TEX lining, this boot is protective, durable and waterproof. Meindl have incorporated state of the art Air Revolution technology into the Air Rev 4.1, which allows the boot to pump hot air out each time the foot is off the ground. Such technology enables the circulation of fresh air and keeps your foot climatised at all times. The boot also features a clever dual layer tongue made up of air channels, ensuring ventilation also reaches the top of your foot. Equipped with a Digafix lace system to easily adjust the laces to your preference, the Air Rev 4.1 provides a secure hold; particularly beneficial when hill-walking. The boot is complete with a Vibram Alpin Rigid rubber grip sole giving excellent traction. The Air Rev 4.1 is ideal for year-round hiking on challenging terrain including limited winter use.