HS 396, 50 EPI, Wired, KevlarGuard, Black / Reflective Reduced to the essentials. Even with half the amount of spikes, the Winter offers excellent control on slick ice surfaces. Only in extreme cornering situations is its big brother, the Marathon Winter, superior. Offers excellent features at an entry-level price. Item Article Version Wired Tire ETRTO 50-584 Features Reflective, Spikes Area of Use City/Trekking Main Color Black Wheel Size 27.5 " TPI / EPI 50