Rockport's truTECH technology is a lightweight comfort system that provides shock absorption at the heel truTECH+ for all day comfort and forefoot cushioning Hydro-Shield construction offers waterproof leather, a seam sealed, waterproof insole, and a gusseted tongue to help keep feet dry TPR outsole for durable shock absorbency to help reduce foot and leg fatigue and helps provide sole traction EVA footbed conforms to the shape of the foot for a personalized fit