Your heel should lift up and down with every step, so if you are a half size, you may be more comfortable sizing up (for example, if you are a US 7.5, you may be more comfortable in an EU size 38). ; The Pro XP is part of the Dansko® XP Collection. ; The Pro XP clog from Dansko provides style and comfort to those in the nursing, hospitality and other occupational fields. ; Available in a variety of high quality leather uppers that follow the natural contours of the foot. ; Box leather is ideal for the workplace environments with wet, acidic or greasy conditions. It has a smooth, clean finish with the natural irregularities removed. It is the easiest leather to maintain, and can be wiped clean with soap and water. ; Instep collar is generously padded for added comfort. ; Roomy toe box provides durable reinforcement and toe protection while allowing toes to move comfortably. ; Triple-density molded footbed is reinforced with memory foam that massages the foot with each and every step. ; Removable footbed may help accommodate a personal orthotic. ; Coring holes at the midsole reduce weight for a lighter feel with each step. ; Metal shank in the midsole provides reinforced construction for longer wear and lateral stability. ; Rocker bottom propels the foot forward when walking. ; Nitrile rubber outsole meets the highest standards of slip resistance and long-lasting durability. ;