For smooth, effortless trail running on mixed terrain. With more grip. A better fit. And it's waterproof too. It's evolved. Our waterproof trail running shoe is built with computer-optimized CloudTec Phase technology for a silky-smooth heel-to-toe transition. Now with improved stability for a soft, secure, effortless ride whatever the weather, wet or dry. Happy trails. The Cloudsurfer Trail 2 Waterproof features a Missiongrip rubber outsole plus updated lug geometry for a tread you can trust. (Plus, a waterproof membrane to keep the elements out.) Weve adjusted the specs on your favorite waterproof trail running shoe for bigger, better comfort and a more inclusive fit. With lockdown lacing and a padded lining construction to keep feet comfy.