The Air Jordan 4 isn't uncomfortable, but it's not Boost or React. Also, if you dislike a heavier, structured feel on foot, this might not be your vibe. It's about style and heritage more than modern tech. Now, a potential con: the toe box creasing. It's just part of the deal with this model - the soft leather/nubuck will crease. Also, the ventilation isn't amazing; your feet might get warm. And at ~$210 USD, it's an investment. If you want a super breathable, ultra-light daily runner, this isn't it. Putting these on... the fit is true to size for me. The Air unit in the heel provides a decent, familiar cushioning. They're not the lightest shoe, but you feel that stability. The lockdown around the midfoot is secure, thanks to those plastic wing eyelets. Putting these on... the fit is true to size for me. The forefoot lockdown is good, but the ankle collar? It's a bit stiff initially, like most 4s. The Air Sole unit gives you that familiar, firm cushioning—it's not super plush, but it's reliable for all-day wear. Definitely a comfortable sneaker.