Nike Ava X Breathe Trainers - Grey - Size 10.5

The Nike Ava X Breathe Trainers are designed primarily for lifestyle wear and everyday comfort. While they offer cushioning and support, they are not engineered for the demands of marathon running or intense athletic training. For such activities, specialized running shoes are recommended.

Refer to Nike's official sizing charts and measure your foot length. Given this specific product is a UK 10.5, compare your foot measurement to the corresponding size on the chart. Reading customer reviews on sizing can also be helpful.

The textile upper offers some protection, but these trainers are not waterproof. They can handle light, occasional moisture, but prolonged exposure to heavy rain is not recommended and may affect the materials and comfort.

'Breathe' refers to the emphasis on ventilation and airflow within the shoe's design, achieved through the use of breathable textile materials in the upper construction.

Cushlon is a foam compound developed by Nike, providing a combination of soft cushioning and a responsive feel. Cushlon 3.0 is an updated version offering enhanced performance characteristics.

The frequency of cleaning depends on usage. For daily wear, a quick wipe-down after use can help maintain appearance. A more thorough cleaning is recommended when visible dirt accumulates or the shoes begin to smell.

Allow a short break-in period of a few wears. Ensure the laces are adjusted for a snug but not overly tight fit.

The textured outsole provides grip, but like most trainers, performance on extremely wet or slippery surfaces may be reduced. Exercise caution in such conditions.

This is normal for new trainers. The textile and synthetic materials will soften with regular wear.