CHELSEA EVOLUTION BOA WIDE WATERPROOF COMPOSITE-TOE SAFETY SHOES No.  78235 This model brings wide fit to our Chelsea Evolution family. Exceptional comfort is now extended to wet conditions as this model is featuring our Helly Tech® membrane. BOA® Fit System makes it easy for you to get in and out of your footwear.   FEATURES Helly Tech® Waterproof Membrane Molded TPU toe bumper Molded heel overlay BOA® Fit System – L6 Moisture wicking and breathable air mesh lining Composite safety toe Metal free nail penetration protection Helly Hansen 78235 Chelsea Evolution BOA Wide Fit Waterproof Safety Toe Shoes Trainers