The New Balance Fuelcell Supercomp Elite V4 is widely regarded by experts and users as a highly cushioned, comfortable, and stable super shoe best suited for long-distance efforts and marathon racing. Its PEBA-based FuelCell midsole delivers a soft, bouncy ride with excellent shock absorption, making it ideal for long runs and marathon pace efforts. The shoe's weight (8.1–8.4 oz) and gentle rocker geometry make it less responsive and less aggressive than top-tier racing shoes, limiting its effectiveness for short, fast intervals or all-out racing at 5K/10K distances. While it can handle uptempo and tempo runs well, it is not the fastest option for elite-level speedwork or racing. The plush cushioning and smooth transitions make it comfortable enough for some daily training and recovery runs, but its super shoe construction and price point make it less practical for everyday use. The shoe is not designed for trail running, lacking the necessary traction and stability for off-road or technical terrain. User and expert consensus consistently highlight its strengths for marathon training, long runs, and as a forgiving race day option for recreational and non-elite runners.