Salomon Ultra Glide 4 Trainers MEngineered for distance, the Salomon Ultra Glide 4 Trainers offer maximal cushioning and high foot protection. With a 6 mm drop value and a lug depth of 4 mm, these lightweight trainers, weighing 10 oz, are designed for runners hitting the trails four or more times a week. Ideal for long distance runs, they provide the support needed to focus on your performance without discomfort. Perfect for navigating varied terrains, these trainers are a must have