Crafted From A Single Piece Of Stretch Knit Material For Ultimate Lightness, The Zer√∏grand Stitchlite Lined Wingtip Oxford Features A Flex Outsole That'S Been Engineered To Mimic The Natural Motion Of The Foot. Rubber Pods On The Outsole Allow For Increased Traction. The Knit Upper Of This Style Tends To Have More Give Than Our Other Styles; As A Result, We Suggest Ordering A ¬Ω Size Down From Your Normal Size.