Columbia Tillie Creek Flip - Grillazul 11 . The flip version of the high-performing Tillie Creek Sandal is built with the athlete in mind. The Tillie Creek Flip delivers the same balance of cushioning stability and support in a slightly more laid-back flip-flop body. 3D Techlite in the heel provides a fit that goes beyond traditional straps and webbing - this incredible material conforms to provide maximum comfort. The footbed has slightly softer Techlite on top and a more rigid version underneath for a balance of cushion and stability. The soft neoprene band enhances fit and comfort while an internal TPU shank provides extra support and rigidity to protect feet. Features Soft neoprene band 3D Techlite heel for conforming fit and technical heel lockdown Dual-density Techlite for underfoot support and cushioning Internal TPU shank for torsional rigidity and support Non-marking Omni-Grip dual rubber compound sole for wet and dry traction Imported