Soft and ultralight memory foam providing great shock absorption and cushion, antiskid Stoma design and mesh fabric surface offer better air circulation, make your feet airy and fresh Scientific arch support design in the center reduce pain of feet , ideal for flatfoot, plantar fasciitis, suit for men and women for everyday use Great to replace your original insoles of athletic shoes, casual shoes, outdoor shoes, boots and working shoes Insoles are easily trimmed with scissors to suitable size. Thickness of half sole is 0.16 inches(0.4cm), thickness of heelpiece is 0.43 inches(1.1cm), other parts dimension please check the last two image