TAKE SUMMER WITH YOU. Summertime is a feeling and the Nike Owaysis is summertime at its best simple, comfortable and versatile. The airy, synthetic upper keeps you moving and looks good with any outfit while dual density foam gives you all-day comfort. Dual density foam combines with flowing flex grooves for all-day comfort and a modern look. Synthetic upper with airy design is breathable and feels soft on your foot. Adjustable heel strap provides a personalized fit and easy entry.