- All-Season design. Deep tread depth and high void ratio - Performance Radial Which combines Spiral wound nylon overwrap, Steel belts, and a polyester Cord body in a Solid, high-Tech Construction package - rubber rim protector Which extends beyond the rim flange - provides excellent traction in All types of weather conditions throughout the year - for responsive handling - decreases the chance of rim damage that can occur When a tire/wheel assembly scuffs a curb