New Balance Women's 4" Tech Short The NB Tech Short is the perfect all-purpose active training short. Made from 100% polyester, this short is lightweight and comfortable with a 4" inseam and breathable, sweat-wicking fabric. Also features side seam pockets, which come in handy for holding essentials like keys or your phone. • 100% polyester • Side seam pockets • 4" inseam • Elasticated waist with internal drawcord • NB heatseal at bottom left hem