Sergio Grasso Manerbio Dress Boot

The Manerbio Dress Boot from Sergio Grasso is made Clean, impeccable lines, with Nappa calfskin uppers. Upper & Lining - Calfskin Nappa. Fastening - Rear zip. Sole ProComf.Evo® Technology:  SG-Vibram sole® Non-slip rubber sole for maximum stability and grip. Insole  Cotton fiber insole is extra light, flexible, breathable and humidity absorbing. Steel shank  Along midline of footbed provides maximum stability of foot and adds longevity to the life of the boot. Footbed  High-density foam and micro-fiber cushioning system combination is shock absorbing, breathable, with antibacterial and odor resistant properties all to help prevent foot fatigue.