Toe:comfortable closed toe design ideal for inclement weather • slip resistant and non-marking soles • ideal for work and outdoor environments Fit: to adjust your EVA CLOGS shoes, grasp the heel strap with both hands on either side of the ""EVA CLOGS wording and gently stretch outwards from the middle until it retains the desired fit. Clean: keep your EVA CLOGS shoes clean by rinsing them with cold water and soap, or to bring them back to their original luster, try crocsbutter. Heat: do not expose your EVA CLOGS shoes to extreme heat or intense sunlight for an extended period of time. Due to the unique nature of the PCCR material, high temperatures can cause them to warp.