The varied density construction is designed to provide optimal breathability where you need it most and conforms to your body like a second skin. The perfect base layer for summer riding, indoor training, and even spring or fall's cool mornings, the Lightweight Knitted Base Layer is made with Dryarn fabric that rapidly moves moisture away from your skin instantly evaporating to keep you dry and comfortable. The seamless, tubular knit construction is designed and woven with varying densities to provide more or less coverage where you need it allowing for optimal breathability and the perfect amount of stretch and return. The varied density construction of the knitted base layers conform to your body like a second skin. Richard is 6'2", 175 lbs and wears size M/L. Maira is 5'9", 26" waist, 36" hips and wears size XS/S. See the fit tab for more.