BOSS Stretch-Cotton Polo Shirt357-open greenFew styles epitomise the rise of the athleisure aesthetic better than a polo shirt, so naturally, BOSS refreshes the piece for its Green line. Cut from stretch-enhanced cotton, this graphic iteration has a supreme range of motion, ideal for those who are constantly looking to exert adrenaline and energy.Few styles epitomise the rise of the athleisure aesthetic better than a polo shirt, so naturally, BOSS refreshes the piece for its Green line. Cut from stretch-enhanced cotton, this graphic iteration has a supreme range of motion, ideal for those who are constantly looking to exert adrenaline and energy.