Ergonomic fit for total freedom of movement. Designed to keep you cool while riding. Lightweight, micro polyester with a 6-channel fiber construction that effectively pulls perspiration vapor off the body to keep you cool. Excellent moisture transport. Ergonomic design for a perfect riding-position fit. Soft, elastic leg ending with silicone logo. Comfortable bike shorts to be worn underneath. your loose-fit shorts or when you need a bit of extra padding under your normal bike shorts or pants- Infinity C4 Pad.