Nike Sportswear Classic 99 Cap STRETCHES TO FIT YOUR STYLE. The Nike Sportswear Cap features our Classic 99 shape and a stretch fit. Textured woven fabric and an elastic design ensure a comfortable fit ready for everyday wear. Classic 99 Shape This classic structured fit has a sloped crown and a curved bill for a clean and casual look. Stretch Fit This adjustable design stretches to fit your head, providing the clean, professional look of a fitted hat. Embroidered Graphics Raised embroidery on the front panel adds texture to the crown, while small embroidered logo on the back is smooth.