Shoe heel spring support

摘要: An undamped spring having multi-spring rates is provided in the heel support portion of a shoe for resiliently compressing under pressure against ground and returning substantial energy to wearer's foot. The formed upper lower leaf-like legs which are integrally joined together at an acute angle whose apex directed forwardly relative shoe. intermediate leg located between with one extended towards other legs. Thus, compresses until engaged and, thereafter, compression continues increased rate.