Robust ecco Trace boots pithy style. Inside are fully lined shoes, thus ensuring pleasant Wärme.- Closure: quick lacing naturally grained leather HYDROMAX ® feature makes the leather highly water resistant wide footbed reinforced foot area pivot point at the outsole for great freedom of movement outsole ensures much stability leg height: 23 cm (measured on size 37.) Calf circumference: (. considering Gr 37) 30 cm heel: flat heel height: 3 cmObermaterial: Leather lining: Other material (synthetic) insole: Other material (synthetic) sole: Other material (PU sole)