Amazon.com | KuaiLu Mens Arch Support Hiking Sandals 。KuaiLu adopts an ergonomic Arch Support design that disperses foot pressure and relieves foot fatigue. “Orthotic” footbed help protect joints during walking, improve gait, Plantar Fasciitis Relief, and prevent foot problems such as flat feet and thumb eversion. The high-density EVA midsole of the sporty outdoor water sandals reduces impact when landing, provides a good cushioning effect, coupled with a lightweight shock-absorbing thick rubber outsole to make you more fearless during long treks. Mens Orthopedic sandals come with four adjustable hooks and loops, allowing you to personalize the straps for a secure fit, whether your feet are narrow or wide. Say goodbye to slippery or tight sandals. Fur description: ARCH SUPPORT: Orthopedic Hiking Walking Camping Water Sandals For Men) Sole material: Rubber Outer material: Fabric Inner material: Spandex