The waistband construction has no seams or elastic and lays completely flat. At the leg end, an open-edged hem with silicone strips running vertically is used to prevent the leg from slipping without causing the dreaded constriction. Good shorts must have a good seat pad. The KISS Air2 Donna seat pad specifically for women provides comfort without bulk. Features - Velocissima 3 Endurance Evolution fabric with matte appearance and high modular stretch Open-edged leg cuffs prevent constriction Silicone print prevents slipping High visibility reflective patches on the back of the leg Soft two-layer waistband Women's specific KISS Air2 seat pad for strong long distance comfort Technologies KISS Air2 A new improved shape, higher-density foam and a softer top fabric make the KISS Air2 pad more comfortable than ever. The super soft fabric next to your skin provides immediate and longlasting comfort. The pad is seamlessly engineered to reduce chafing and abrasion and flexible for full freedom of movement. Dual-density infinitely variable thickness gives you the perfect cushioning in every part of the pad. Maximum thickness and density in the ischial zone, tapering to moderate thickness under the perineum and minimum thickness at the perimeter. Comfort is further enhanced by the creation of a perfect interface to your body during every pedal stroke.