Light, fast and stable, this trail running shoe has BOOST endless energy return to push your limits and conquer mountain trails. With waterproof GORE-TEX to keep feet dry and Continental rubber bike tire tread outsole for extraordinary grip. Upper: abrasion resistant weldings for protection. Lining: GORE-TEX extended comfort footwear. Midsole: BOOST offers endless energy in the mountains and high adaptability on rocky surfaces. Outsole: Continental rubber for extraordinary grip. Material: Textile.