1. Winguard Sport tire drive comfortably over 240km / h on snow road. - OCCS (Optimized Carcass Contour System) design technology. It has an artificial nerve electric network. > Superlative car handling and cornering on rainy / snow road. -OBCS (Optimized Belt Contour System) design technology via Simulation. > Advanced braking power on rainy / snow road. 2. Motif from a iceberg in the Antarctica, eco-friendly functional design. > By improving grip on ice and snow road With edge shape, it shows excellent arresting power. - Embodying snow crystal sidewall design and sub-brand name "Sport". > To help customer's easy perception about ICE Sport Driving.