NWOT Women's Sperry, Crest Vibe Platform Tie Dye Sneaker. Slip into these cute Tie Dye platform sneakers for a fun day out and about. With classic nautical styling and a laced look, you'll be looking fashionable while feeling comfortable in these slip-ons. Premium fabric uppers with barrel-tied laces Slip-on styling for easy on/off Memory Foam insole provides all-day comfort Flexible non-marking platform rubber outsole delivers enhanced traction. Premium fabric uppers with barrel-tied laces • Slip-on styling for easy on/off • Memory Foam insole provides all-day comfort • Flexible non-marking platform rubber outsole delivers enhanced traction.