The Tektrel was built to run the trail less travelled with confidence thanks to an aggressive lug design, dynamic midsole and stylized upper. The AT Tread outsole provides versatile traction during both on and off-road activities and the performance midsole offers comfortable cushioning built for running. Upper: Synthetic Closure: laces Outsole: Rubber As Tektrel were designed to run a less crowded trail with confidence, thanks to an aggressive design, dynamic midsole and stylized upper.