NIKE Oregon Project Singlet, Size XL Worn three times for practice and once for a race. There is some peeling on the NIKE logo on the inside of the collar, but otherwise, I think there are no problems. The race season is coming up. You can boost your motivation with this gear. Oregon Project Suguru Osako Olympics World Athletics Championships Farah Lap Hakone Ekiden Marathon Running Waseda University Saku Chosei Olympics Aeroswift