Worn once for a gym workout, decide I prefer the original trainers. Smoke-free, pet-free home. NOBULL IMPACT, formerly Trainer+, is your indispensable strength training companion, providing ultimate cushioning to absorb high- impact movements, ensuring your feet are supported every step of the way. Take on the most challenging workouts with the comfortable and practically indestructible SuperFabric upper. Make an impact, without feeling the impact.