Soccer Girls With The Football Ball Wearing A White Sportswear On The Lawn

Spandex is the preferred material for form-fitting sportswear, such as used in wrestling, track & field, dance, gymnastics, speed skating, and swimming.
Thermal properties
Sportswear design must consider the thermal insulation needs of the wearer. In hot situations, sportswear should allow the wearer to stay cool; while in cold situations, sportswear should help the wearer to stay warm.