Nike Owaysis Women's Sandals TAKE SUMMER WITH YOU. Summertime is a feeling and the Nike Owaysis is summertime at its best—simple, comfortable and versatile. Tuned to meet the needs of your foot, the sporty shape and premium details add a dose of style while the soft straps and airy upper feels great. The dual-density foam provides lasting comfort as you follow the sun. 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.