Old Navy High-Waisted Rib-Knit Long Biker Shorts It's hard to go wrong with a pair of colourful biker shorts for lounging (and more), but these Old Navy High-Waisted Rib-Knit Long Biker Shorts ($15) are a nice way to switch things up from standard black. Image Source: oldnavy.gap.com Old Navy High-Waisted Rib-Knit Long Biker Shorts $15 from oldnavy.gap.com Buy Now