Flatlock stitching, no seams inside the legs, compressive Powerband cuffs, and 10 panels...Louis Garneau calls them the Women's Fit Sensor 7.5 bike shorts. You can just call them comfortable. . Made with Fit Sensor fabric (60% nylon / 24% polyester / 16% Lycra):~ Brushed interior enhances moisture wicking and body heat thermoregulation~ Double construction knit maximizes the specific property of fiber-nylon for abrasion resistance, polyester to wick moisture away, and Lycra for comfort and muscle support. Seamless Airzone chamois provides optimal comfort:~ Beveled Molding Edges (B.E.M.) high-density perforated memory foam technology eliminates drastic drop heights at the edge of the foam for a smooth transition and no pinching or chafing~ Lots of small vents help maintain breathability without sacrificing comfort~ Pre-molded wings and four-way stretch provide superior ergonomic fit~ Thinner perineal area relieves pressure~ Treated with an anti-bacterial solution to combat odors and bacteria growth. Ergonomic, pre-shaped fit contours to, moves with, and supports your body. HuggFit waist evenly distributes pressure around the waist for a comfortable fit. Seamless inner leg adds comfort by reducing bulkiness and excess material that cause saddle bunching. Flatlock seams eliminate irritation and reduce chafing. Compressive Powerband cuffs reduce lower leg pressure and provide support without restricting blood flow. Back and bottom reflective accents offer enhanced visibility in low-light conditions. Provides UPF/SPF 50 protection. 10 panels.