Primal Wear Cycling Shorts- Primal Wear U.S. Navy Anchor Cycling Shorts. Written in 1906 as a march for the Naval Academy Class of 1907, Anchors Aweigh has been adopted as the unofficial song of the U.S. Navy. Now you can sing along and show your support by wearing the Primal Wear U.S. Navy Anchor Cycling Shorts. PriFlex fabric provides optimal muscle compression and elastic recovery. APX chamois has three layers of density foam, 4-way stretch and an anatomical shape for long ride comfort and freedom of movement. Flatlock seams and 3 leg bands with silicone grippers feel smooth and provide a sure fit.