FOX RACING Youth Main Core Goggles Color:TRU BLUE dual injection frame construction maximizes strength Made for your all dual injection frame construction maximizes strength and durability Force air intake ports increase circulation and maximize humidity evacuation Contouring compression seal technology to keep goggles in place Next generation sweat collection management and drainage system Perforated triple layer face foam manages sweat and increases ventilation Ultra wide 48mm strap with thick silicon bead for maximum grip Removable nose guard for extra deflection against roost and debris Oversized YKK zippers with paracord zipper pulls Non slip silicone strap With an expansive viewport triple layer foam and tear off functionality they are a heavy hitter on the dirt while being light on the wallet