Our Arc™ Short has become a rider favorite because it gets the essentials right, including a bluesign® approved DWR coated ripstop fabric that's lightweight, durable, and comfortable. Now, you can get this go-to mountain biking short with our Men's Base Liner Short included. The Base Liner Short is constructed with lightweight, breathable materials and moisture-wicking side panel mesh that keeps you cooler, drier, and more comfortable on the trail — and they feature a fly opening, too. So, if you're looking for a short that moves with you effortlessly yet offers all of the comfort and features you need for a good day out, we've got you covered.