Simms G4 Pro Wading Jacket Posted in Fishing, Sportfish The updated award-winning G4 Pro® jacket is Simms' most advanced jacket, crafted from GORE-TEX® Pro 3-layer fabric and designed with a variety of thoughtful fishing features. Colour: Slate Sizes Available: Small – XXLarge Store: Sportfish Buy at Store Related PostsPatagonia Swiftcurrent Waterproof Wading JacketMackenzie Atlas Graphene Waterproof Fishing JacketMackenzie Atlas Graphene Waterproof Fishing JacketSimms Flyweight Felt Sole Wading BootsSimms Latitude BiComp UV Protective Bottoms