CROCS BISTRO:  Offers extra grip & support for professionals. The enhanced tread is oil and water slip resistant and the surface can be sterilized in water and bleach. The foot bed surface increases blood circulation in foot and lower legs;heel strap reduces load and fatigue while walking; loose fit allows foot to bend and expand naturally, shock absorbing, ergonomic sole and arch support minimize load on feet, lower legs, knees, hips and lower back; bacteria and odor resistant; and non-marking soles