Merrell Women's Barefoot Pace Glove Leather and Synthetic Material Women's Merrell, Barefoot Pace Glove A minimalist all-terrain lace up adventure shoe with protective Vibram outsole Lycra, mesh and synthetic leather upper fits like a glove Special Omni fit lacing system for a secure fit Non-removable microfiber insole treated With Aegis antimicrobial solution to keep shoes fresh