Description This model brings widefit to our Chelsea Evolution family. Exceptional comfort is now extended to wet conditions as this model is featuring our Helly Tech® membrane. BOA® makes it easy for you to get in and out of your footwear. Material Microfiber Upper with PU welded overlays Footbed Ortholite® Footbed - lightweight, breathable and provides long lasting cushioning and moisture management Features BOA® Fit System – M4 Composite safety toe Helly Tech® Waterproof Membrane Metal free nail penetration protection Moisture wicking and breathable air mesh lining Molded heel overlay Molded TPU toe bumper