Tenn Men&rsquo;s Protean Waterproof, Breathable, Unpadded Cycling/MTB Shorts Polyester Waterproof in heavy rainfall to 10k standard Breathability to 5k standard Two easy to use waist adjusters .(For a looser or more relaxed fit, order one size larger) Unpadded with Mesh lining Available in 5 designs with reflective detailing Waterproof zipped pockets 10K waterproof / 5K breathability rating Waist adjusters for optimum fit Mesh lining Reflective detailing