Special tactical boots HYDRA designed for assault groups on moorland terrain. When the boots get wet special design provides that leg pressure makes water go out through special channels in the insole through out sole drains, providing fastest outflow and breathability. Top is made of material with minimal water absorption, making the boots dry much faster than leather. Hydra boots are as lightweight and comfortable as sports shoes. Lining made of special abrasion resistant breathable mesh, combined with perforated top parts provide additional feet ventilation. Sole with water-out system made of special wear-resistant rubber.