Fabric is color fast through at least 25 washes and it has storm flaps over all zippers, bound seams to seal out drafts and extend durability. It has a longer back for extra warmth, stretch knit side gussets for snug fit, insulated knit collar and hand warmer pockets. Medium Vest Hi-Vis Iron-Tuff Lime Available in fluorescent orange or lime-yellow and sizes S-5XL.The HiVis Iron-Tuff Vest has 11.