Leo's - Alexander Concerto Ultima Double Sole (Black) - Women's: FITTING INFORMATION: Women choose size up from street shoe size. Men choose 2 sizes up from street shoe size. ; Heavier weight premium quality leather for added durability. Removable molded insole for the ultimate in comfort, support, and moisture management. New padded top-line and tongue. Designed in cooperation with internationally acclaimed Tap Master, Lane Alexander. Double thick sole for serious "hoofers."; Full toe boxing to assist in toe stands and suspended tap movements. Leather lining and sock lining for added comfort. Perfectly weighted and balanced.