Savannah Waterproof BootSavannah is our spirited take on the popular “engineer†silhouette. Buckled up and fashionably slouchy, the full-grain, lightly broken-in leather is rich in detail, plus it's fully waterproof. ATS technology for stability and all-day comfort Breathable Waterproof Pro℠membrane construction with waterproof, full-grain leather and nubuck Engineer-inspired design with hardware buckle detail Medial YKK zipper Non-marking rubber outsole