The extremely popular S171 polo has been reconstructed to deliver a classic two tone Cotton Comfort polo providing the same level of breathability visibility and comfort with extra style.Washing Instructions Machine wash 40 degreesDrip Dry; Do not tumble dry; Do not dry clean; Do not Bleach; Do not iron; Max washes x25. - The extremely popular S171 polo has been reconstructed to deliver a classic two tone Cotton Comfort polo providing the same level of breathability visibility and comfort with extra style.Washing Instructions Machine wash 40 degreesDrip Dry; Do not tumble dry; Do not dry clean; Do not Bleach; Do not iron; Max washes x25.