Like walking barefoot on a bed of moss, the NEW Evo C kicks the cushion up a notch. Designed around a thicker, softer footbed, these plush pups fit right into lake life, long shifts, and casual city strolls. Rugged and light, with advanced VibramA(R) XS Trek EVO outsoles. Upgraded to our new Evo sizing + fit standard. Cairn Evo C Features Featuring a thicker and cushier-yet lightweight-midsole for extra comfort. Built for those who love our Y-Strap design but are seeking a more cush underfoot experience for long days on pavement or trail. Patented Cairn Evo C Design.