Fitted: Next-to-skin without the squeeze. Ultra-light, stretch-woven fabric for totally unrestricted movement. Mesh insets across arms, lower body & upper back for strategic ventilation. 4-way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Hand pockets with a right-side power-mesh internal pocket for your phone. Elastic hood binding, hem & cuffs. Reflective logos for greater visibility on low-light runs.