Excellent Used Condition Allbirds SuperLight Trainers / Sneakers - Blizzard White / Grey Lighter by nature. Meet the SuperLight Trainer – a gym-ready active shoe engineered with an airy, breathable upper and our new revolutionary SuperLight Foam technology for a barely-there feel, and light-as-air fit that’s one of our lightest and lowest carbon footprints to date. And we’re just getting started…. Best For: Home workouts, bodyweight exercises, conditioning, cross-training, HIIT Internal Reinforcement: Microsuede lining helps reinforce high-wear areas Multi-Directional Traction: Strategically placed outsole pads help provide linear grip Sz 9.5