Rockport Xcs Spruce Peak Waterproof Mens Slipon. Power your journey with our waterproof XCS Spruce Peak mens slipons. With their expertly engineered comfort and style, this mens shoe will keep you steady and confident on any path. With weatherproof materials and rugged slipresistant outsole, these mens waterproof shoes are a smart choice for any weather.. HydroShield uses seamsealed waterproof construction with waterproof materials. Leather upper provides natural comfort, durability, and breathability. truTECH is designed to provide lightweight shock absorption.