Adidas Outdoor 2015 Women's GSG9 Trail Running Shoe - M29368 (Clay/Core Black/Flash Orange - 6.5) Synthetic/Mesh upper provides lightweight comfort and support. maximum grip in all directions, optimal ground penetration for maximum grip larger surface area for greater acceleration, and better pressure distribution for increased comfort Engineered for climbing walls, muddy terrain and fast roping Punched holes allow for water drainage