Amazing intangible on the body t-shirt for a good training in a good place

Longleeve S10. It is made of magic, indistinguishable from cotton fabric. It will be incredibly comfortable on the body. It will stay dry even after you break a sweat.

Ideal equipment for training in the gym. By the way, the t-shirt in the lower photo ran with the owner 3 thousand kilometers, it is eternal.

The "leader of the rating" t-shirt is only available to the top 10 positions in the runners' S10 rating.

What is S10 runners' rating?
Size table здесь