Ccilu Womans Ceecee Low Cut Aerodynamic Sneaker Ccilucell The Ccilu Ceecee sneaker is sleek, aerodynamic - extremely comfortable and fun to wear. Construction is extremely lightweight at 180 grams. Patented CCILUCELL construction absorbs shock from body movement Effective antimildew, antibacterial, and antimicrobial formula for feet that stay comfortable, dry and healthy Ccilu styles fit larger than true to size for comfort.