The Helly Hansen Kensington Low Boa S3 78350 is a low profile ESD work shoe that eliminates static electricity build up. The shoe is lightweight and breathable, suitable for all-day comfort and protection. Water and Abrasion Resistant Knit Upper with TPU welded overlays Molded TPU toe bumper Molded Heel Overlay Moisture wicking and breathable air mesh lining Composite safety toe Metal free nail penetration protection Open Cell PU Footbed - lightweight, breathable and provides long lasting cushioning and moisture management HH DUAL-STRIDE TECHNOLOGY Midsole combines EVA and TPU for optimal cushioning, stability and energy return. HellyGrip Rubber outsole