Asolo's Reston is designed to mirror the Natural Shape of the foot. This waterproof boot offers performance comfort, gradual and controlled flexibility, and a supportive, ergonomic fit that's intended for light hiking. Asolo's Natural Shape:. New shape reflects the shape and form of the foot for a fluid, supportive, and comfortable fit. Lower part of shank is anatomically shaped to cradle and support the foot. Heel shape is designed to improve comfort. 30% lighter than traditional hiking boots. Natural Shape Asoflex TPU plate improves support and foot control on the sides and heel area, while allowing smooth rollingflex at the forefoot. Dual colored AsoloVibram rubberEVA outsole for traction promotes proper impact of foot with ground during take off and landing. Molded, rounded EVA midsole for lightweight support and cushion. Water resistant suede and polyester upper for support, abrasion resistance, and breathability. Waterproof lining to keep feet dry and comfortable, inside and out. Natural Shape anatomic footbed adds cushion and support for added comfort. Mid cut upper for ankle support. Made in Europe.