Under Armour Flow Velociti Elite 2 - Black/White - Trainers

Flow technology integrates the midsole and outsole into a single unit. This eliminates the need for a traditional rubber outsole, resulting in a lighter, more responsive shoe with excellent grip.

While they are lightweight and responsive, their suitability for marathons depends on individual preference and running style. They are often favored for shorter to mid-distance races, but some runners may find them comfortable for longer distances if they prioritize a fast, light feel.

The shoe should feel snug around the heel and midfoot, with enough room in the toe box for your toes to wiggle slightly. It's recommended to try them on if possible, as sizing can vary between models and brands.

The Flow outsole provides grip, but performance in very wet conditions can differ from traditional rubber outsoles. It's advisable to exercise caution on wet surfaces.

The primary difference is the integration of the Flow technology, which offers a distinct ride compared to models that may have used more traditional foam and rubber constructions.

The durability of the Flow cushioning is designed for significant mileage. However, like all running shoes, longevity depends on factors such as running frequency, weight, running surface, and care.

This can be normal as the Flow technology adapts to your foot. Try wearing them for shorter periods initially and gradually increase duration. Ensure proper lacing for a secure yet not overly tight fit.

The Flow outsole is designed for specific surfaces. Ensure you are running on appropriate terrain. For wet conditions, traction may vary; exercise caution.

Small pebbles or debris can sometimes lodge in the sole's grooves. Use a soft brush or a pointed but blunt object (like a toothpick) to carefully dislodge any trapped items.