The new ecco cage shoe and features the innovative boa closure system this provides a custom smooth closure that can be adjusted to suit which ensures you find the perfect fit made from aircraft grade stainless steel the boa laces are extremely durable and can handle the highest tension whilst being dirt repellent and very easy to clean the ecco cage shoe is light flexible and extremely durable and designed to fit the contours of the foot it comes equipped with champ slim lok spikes whic