Aero-XT, improved for 2007, has superior aero & hydrodynamics, advanced muscle compression and is faster drying Cut cross-grain creates high compression fit D-Vente™ mesh side panels D-Vente™ bra liner Two back pockets placed for speed and access Durable, but soft and light, fleece chamois Contoured flat-seam construction with gusset 14” zipper on back