These shorts are made of a 90% polyester/10% elastane fabric with two Columbia-specific technologies: Omni-Shade, which provides UPF 50 protection against UVA/UVB rays, and Omni-Shield, which ...

KNOW YOUR TECH breaks down the scientific technology used in your favorite sneakers and activewear. Let’s demystify your next purchase: today’s technology is Columbia Omni-Shield. Perfect for ...