100% pure running freedom. Super lightweight coverage and an airy silhouette on this top offer unrestricted movement so you can fly through every mile. naturally breathable, mesh fabric Naturally breathable Lightweight Slightly sheer Four-way stretch Sweat-wicking Quick-drying 100% of the polyester in this product (excluding trims) is recycled This fabric is treated with a natural additive derived from plant seeds to make it sweat-wicking Excellent condition! No size tag- ptp is 17” Bundle & Save! I accept offers 😊