Sizing & Fit: To me, the Air Max 90 fit true to size. You might be okay with buying a pair 0.5 size smaller but I tend to stay the same size as in my AM1, AM720 or AM95. If you’re looking to buy a pair, make sure you check what fabric they’re made of as for example suede or Flyknit pairs tend to get looser with time. WHAT IS NIKE AIR? Nike Air is our iconic innovation that uses pressurized air in a durable, flexible membrane to provide lightweight cushioning. The air compresses on impact and then immediately returns to its original shape and volume, ready for the next impact. We debuted Nike Air in 1979, and we've been continuously evolving and improving it The main difference between the Nike Air Max 90 and 97 is their design. The Air Max 90 shoes have a classic Nike pattern with their logo on the side and “ Air Max ” carved right above the heels. On the other hand, the Air Max 97 has a wave-like pattern on the sides with a much smaller Nike logo right above the midsoles. Yes! Nike Air Force 1 runs true to size. The Nike Air Force 1 is known for running large, so we recommend ordering a half size down vs your regular size to obtain the best fit. If you’re a 7.5UK, choose a 7UK. This is because they are rounded at the toe and have a lot of extra area in the toe box. The main difference between the Nike Ebernon Low and The Air Force 1 is the price and design. Nike Ebernon is way more affordable than the AF1s. They provide similar features and look like the Air Force Ones but at a very reasonable price. Besides, the design of similar models is also a factor that differentiates them. They are made with a more durable material, have a sleeker look, and are more comfortable to wear.The biggest difference between the Nike Air Force 1 and 1 '07 shoes is the material. The original Air Force 1 shoes are made with a less durable material, which can become faded and worn over time. Key Takeaways. Nike Air Max features a visible Air cushioning system, while Adidas Ultra Boost uses Boost cushioning technology. Adidas Ultra Boost shoes prioritize comfort and responsiveness, whereas Nike Air Max emphasizes style and support. The Ultra Boost line is generally more expensive than the Air Max line. Classic vs. Modern Design: The Air Force 1 (AF1) is a timeless and iconic sneaker originally released in 1982. The design is the main difference between the classic Air Force 1 and the Air Force 1 ’07. The classic AF1 retains its original silhouette and design, while the ’07 version is a modern reinterpretation with some subtle design tweaks. iJDArps.