The Thermator EVO Waterproof hiking boot is super functional and offering both comfort and durablitlity for those long haul hikes, rubber toe cap and heel molding TPU provide for perfect protection and stablization, innovative design of hiding EVA midsole makes the boots durable and comfort. Size Tip :Recommend order a half-size up or full size up from your normal size if your feet wide or wear hiking or thick socks.