The sealskinz lightweight overshoes feature a storm flap behind the rear zipper adding an extra seal against moisture ingressthis full length zip and pull on loop make for easy fitting sealskinz have also added hi vis reflective branding for added safety and protection as daylight fades to darkness when you want some extra weather protection over the feet but dont want to go with a full winter overshoe the sealskinz lightweight overshoes are a good choice water resistant and light