The most versatile riding baselayerBaseframe Pro Pants fulfill the needs of multiple products. They\'re lightly padded liner shorts, base layer pants, and knee brace socks in one. The pants feature Poron® hip and tail bone pads for coverage and a breathable and lightly compressive main body fabric for comfort. Low-profile hip guard and knee-brace sock in one single unitArticulated multi-paneled main body constructionAnatomically shaped 6 mm Poron® molded foam hip and tailbone pads offer world-class impact protectionStretch nylon/spandex with compression for superior stretch and comfort?Stretch-elastic waist moves with you as you ride and offers a secure fitElastic silicone printed leg band keeps pant in place under racewear and braces