Tracksuit perhaps fits uphill runner

• Gym shoes, e.g
• Gym shoes, e.g.
• Athletic apparel
• Golfer's garb, e.g
• Clothes worn for sport or for casual wear

Wikipedia Word definitions in Wikipedia
Sportswear may refer to: Sportswear (activewear) , clothing made specifically for sporting and athletic pursuits Sportswear (fashion) , clothing appropriate for a wide range of social situations

Wiktionary Word definitions in Wiktionary
n. casual clothing that is comfortable to wear when exercising or partaking in sport; activewear.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
also sports-wear , 1912, from sports (n.) + wear (n.). Hence sports coat , sports shirt , etc.

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ Always known for their use of innovative fabrics, the pair are now concentrating on marrying active sportswear ideas to formal shapes. ▪ And fake sportswear ... how it's funding the drug dealers. ▪ At times the wide-legged pants ...