ProForce Thunder Double Layer Sparring Boots / Kicks Features: - 7/8" thick vinyl covered foam offers protection for sparring over entire foot, heel, and ankle. - Extra 1-1/4" padding at high impact areas at top of foot, sides, heel, and instep. - Cutouts around heel allow for more foot mobility. - Holes strategically placed at low impact areas allow for more air flow. - Bottom of boot has reinforced vinyl straps to keep boots secure. - Fastens with elastic strap that secures with hook and loop closure. - Comes in red, white, blue, black, pink, purple, and yellow. - Matching sparring head gear and boots also available.