The Sperry Women's Crest Vibe Chambray Mule Shoes combine the best features of sneakers and sandals while giving the most comfortable fit. Lightweight and breathable canvas uppers with genuine rawhide laces and barrel ties for easy on/off and a secure fit. Memory Foam insole provides all-day comfort, and a flexible non-marking rubber outsole with the original Razor-Cut Wave-Siping™ provides the ultimate no-slip traction.