LTOHOE Memory Foam Insoles for Replacement Shoe Inserts for Work Boot Women Color Black,Blue,Grey,Navy,Pink Men Color Pink,Blue,Grey,Navy,OrangeLTOHOE Memory Foam Insoles for Replacement Shoe Inserts for Work Boot Women Color Black,Blue,Grey,Navy,Pink Men Color Pink,Blue,Grey,Navy,Orange These insoles are made of 6mm and 8mm memory foam, which offers long time cushion and feet support, helps planter facilities and foot pain relief. Active Carbon Particles keep your feet dry and fresh all day. LTOHOE memory foam insoles help you enormously when working or standing all day as the memory foam