Italian microfiber upper and mesh upper Additional intake and exhaust perforation on side of foot and top of shin Outside ankle rubberized padding TPU shifter guard Authentic YKK zippered main closure with heavyduty hook and loop secondary closure TecnoGI thermoplastic molded heel cup and toe cap Dual density molded and contoured ankle protectors Uni-directional anti-twist molded nylon midsole Single-density non-slip sole with added arch support and heel coverage Breathable mesh liner Removable insole