This 48 - Hour Zusa Men's Navy Heather Brisk Quarter Zip is perfect for men who are looking for a versatile piece. It can be worn in casual work settings or during fitness routines. The zip - up is made of a blend of 44% recycled polyester, 44% polyester, and 12% spandex. It's soft, lightweight, and made with the equivalent of 5 water bottles, which saves 3.65kg CO2e. Zusa is carbon - neutral and B Corp certified, ensuring a sustainable choice.