Ecco 2015 Ladies Biom Golf Hybrid Lace Shoes ?Uppers made of Yak or Caldera leather ?Hydromax treated leather ?BIOM anatomically shaped last ?Outsole provides 800 traction angles for excellent on course grip ?ECCO-Dynamic Traction SystemR (E-DTSR) Hybrid Technology Products Code:ECC0089 Products Name:Ecco 2015 Ladies Biom Golf Hybrid Lace Shoes.