Servus CT knee boot boasts a conforming fit around instep and heel that adds foot support to help reduce worker fatigue. In addition, a Foot Form insole between wearer’s foot and molded bottom of boot provides more support and cushioning underfoot. Scalloped top is higher in the front and lower in the back to reduce irritation at the back of the leg. Proprietary Trac10 indoor/outdoor outsole design, with ergonomic frame that increases lateral stability and interior lugs that provide traction, makes a stable base for walking and standing. Injection-molded pvc boot is seamless and 100% waterproof. Norcross Safety Products LLC, Rock Island, Ill.