Dmt f1 mtb spd shoesthe single guiding principle of dmts f1 shoes was to produce a shoe of real quality these lightweight stiff and comfortable trail oriented performers have certainly hit the mark mtb shoes with comfort and performancethe f1 shoes offer a true blend of comfort performance and breathability lightweight at only 400 grams and ergonomically crafted these mtb shoes are all mountain tough and resilient yet balanced and responsive for cross country and trail riding featuring