From Khombu Ashley sandal

Ashley sandals are lightweight and flexible to improve contact with the ground
Rubber outsole that does not leave a mark on the ground or on your foot
TPU upper is water and abrasion resistant for lasting wear
Aquagrip rubber with Aqua Stop for zoned drinking provides maximum grip on wet surfaces
EVA midsole for lightweight cushioning
Quick-drying liner for active use
EVA footbed with arch support for all-day comfort
Care
Machine washable. Use a small amount of detergent, wash on the gentle cycle, then air dry.