That rainy day just got better-Hunter updated its iconic waterproof Chelsea boot with a zigzag-tread sole, which provides exceptional grip on rough surfaces. It's handcrafted from vulcanized rubber with elasticized gores for on/off ease and a soft, quick-dry lining to keep feet comfortable. Style Name: Hunter Calendar Sole Waterproof Chelsea Rain Boot (Men). Style Number: 6065454 1. Available in stores.