The ACT ShellLight Shorts in Black offer a minimalist, high-performance fit for runners seeking lightweight and environmentally conscious apparel. Designed for unrestricted movement, these shorts utilize ShellLight polyester, a material derived from repurposed cocoa husks. Weighing just 82 grams and lacking an internal brief, they provide maximum ventilation and a reduced carbon footprint compared to conventional synthetic options.

• Made from bio-sourced ShellLight polyester
• Colorway: Black
• Extremely lightweight at 82 grams
• Designed without an internal brief
• Offers maximum ventilation
• Features a lower carbon footprint

Brand

Act Running

Colors

black

Listed

February 18, 2026

Model

ACT ShellLight

Gender

men

Category

Apparel & Accessories/Clothing/Shorts