**ARTP Not Compatible with Rear Radar & Connelly Inserts** The Stance UltraLite Boot is designed for skiers seeking lateral flexibility, comfort, and forgiveness. It features Lateral Flex Zones for easy entry and excellent flexibility. The GAIA PVC Free Foam Liner provides a snug, comfortable fit, while the UltraLite Base makes it even lighter. Dual Lace Zones allow independent upper and lower cuff tightening, and universal holes fit virtually all ski brand insert patterns.