adidas Running - Supernova Trail 2005 (Medium Lead/Virtual Blue) - Men's: An outstanding trail running shoe. Synthetic leather trims on upper improve upper durability. Ultra-high abrasion mesh for durability and protection. Molded EVA insole for anatomical comfort. Full forefoot adiPRENE(R) plus for forefoot propulsion and efficiency. Full length medial insert to reduce excessive pronation. adiPRENE(R) provides protection from harmful impact forces. aidWEAR(R) outsole for best durability in high-wear areas. Forefoot blown rubber combines light weight with grip. TraXion(tm) outsole for maximum grip in all directions.