New Balance Men's Minimus Trail Shoes Made for explosiveness and agility on the trail, these trail running shoes are built to complement natural movement -- like barefoot, but better. FuelCell midsole foam with approximately 3% bio-based content delivers a propulsive feel to help drive you forward. AT Tread outsole provides versatile traction during both on and off-road activities 220.4 grams (7.8 oz) Material Lightweight and durable textile material Kindly note that, on rare occasions, some boxes may have creases from storage or exhibit minor damage.