activewear guide

Polyester vs Cotton for Running: Which Should You Choose?

17Celsius Editorial Team / September 21, 2026

Polyester vs Cotton for Running: Which Should You Choose? Choosing the right fabric can make a noticeable difference to your running experience. While cotton feels soft and comfortable for everyday wear, polyester is commonly used in running apparel because it handles sweat and moisture differently. So, polyester vs cotton for running — which should you

Activewear Guide

Best Activewear for Hot & Humid Weather

17Celsius Editorial Team / September 14, 2026

Best Activewear for Hot and Humid Weather: What to Look For Exercising in hot and humid weather is a different challenge from working out in a cool environment. Your body produces heat, sweat evaporates more slowly, and clothing can quickly become uncomfortable. That is why choosing the right activewear for hot and humid weather matters.