ASICS Tiger Gel-Kayano Trainer - Men's Shoes : Birch/Birch : Get in the game with the tried and true Gel-Kayano Trainer shoe. This brand is a member of the Sustainable Apparel Coalition. Suede and synthetic uppers. Padded collar and tongue. Textile lining and a removable, cushioned footbed for all-day comfort. Traditional lace-up closure with a cushioned split tongue. EVA midsole for cushioning. Rubber outsole with flex grooves for comfort.