Like a comfy vintage sweatshirt you find in the back of your dad's closet. At least that's what you can tell your friends if they asked where you found the "Biking" Sweat. The soft cotton hand feel and slightly aged graphics will hold up under closer inspection too.
Wash whites and dark colors separately in cold water.
Wash inside out and zipped up.
Do not tumble dry. Hang and dry instead.
Do not bleach, dry clean or iron.
Do not use softeners, washing powders and avoid big commercial detergents.
Do use enzyme-free detergents like Seventh Generation, Trader Joes or LeBlanc.