Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

Winner
The New Balance Women's 608 V5 is designed with comfort and durability in mind, featuring a leather upper and a rubber outsole with NDurance technology, which offers strong traction and long-lasting wear—important for high-impact activities like HIIT. The ABZORB midsole and lightweight EVA foam provide good cushioning to absorb shocks during intense movements, helping reduce foot fatigue. Support is decent thanks to the cross-trainer build, making it suitable for various workouts.
Because the upper is 100% leather, breathability might be limited, potentially causing your feet to feel warmer during extended sessions. Flexibility may also be a bit restricted compared to mesh or knit options, which could affect quick, dynamic moves. The fit is generally true to size, but the shoe's bulkier design might feel less nimble for those who prefer a lightweight, sock-like feel.
If you want a sturdy, supportive shoe that handles impact well and lasts long, this is a solid choice. However, if breathability and extreme flexibility are your top priorities for HIIT, you might want to explore alternatives with more mesh and a lighter build.
The New Balance Women's Fresh Foam X 860 V14 is designed with comfort in mind, featuring a Fresh Foam X midsole that provides soft, responsive cushioning ideal for high-impact workouts like HIIT. This cushioning helps absorb shock and reduces stress on your feet during intense training. The shoe offers solid support through its lace-up design, allowing a secure, adjustable fit important for quick movements and direction changes.
The outsole is made of durable rubber, delivering good traction on various surfaces to boost confidence during fast-paced exercises. While constructed with lightweight synthetic materials, the shoe does not specifically emphasize breathability, so feet might feel warmer during prolonged sessions compared to mesh-focused alternatives. Flexibility is moderate, with an 8 mm drop that supports a stable stance but may not provide the same natural foot movement as zero-drop shoes.
The fit is generally true to size and comfortable, although some users with wider feet might find the toe box a bit narrow. This model balances cushioning and support effectively, making it a reliable choice for women seeking comfort and impact protection during HIIT workouts.
The New Balance Women's Fresh Foam X 1080 V14 shoes offer excellent cushioning thanks to the Fresh Foam X midsole, which provides a soft and comfortable feel ideal for high-impact activities like HIIT. The cushioning is enhanced with some bio-based materials, adding an eco-friendly aspect. Support is solid with a synthetic and engineered mesh upper that includes no-sew overlays for structure without bulk. The gusseted tongue helps keep dirt and debris out, which is useful during intense workouts.
Breathability is good due to the mesh upper, keeping feet cooler during exercise. The adjustable lace closure allows for a customized fit, enhancing comfort and stability. The shoe's traction is based on a rubber sole that should perform well on typical gym floors but might not be specialized for all surfaces encountered in diverse HIIT environments. Flexibility is decent, though the shoe leans more toward cushioning and support, which might make it feel slightly less nimble for quick, lateral movements common in HIIT routines. Weighing just over 2 pounds, these shoes are moderately lightweight but not the lightest option available.
These shoes are a great fit if you prioritize cushioning and comfort with reliable support during varied workouts, but if you need maximum agility or specialized grip for outdoor HIIT sessions, there might be better tailored options.