The Bi-Unique Biski is a bi-ski designed for use by individuals with mobility or lower extremity disabilities or spinal cord injury. Made of lightweight, aircraft-quality aluminum, this bi-ski features a self-loading mechanism for independent chairlift access, a Glove Seating System that transfers the skier's movements to the ski, and a safety evacuation harness integrated into the Glove Seating System. OPTIONS: Headrest kit, T handle, roll bar extension, quick-release mechanism, outriggers, and tether with carabiners. SIZES: Adult, extra-long adult, junior, child, and mini-kids. COLOR: Blue, black, brushed aluminum, purple, red, or yellow.