The Pet Gear Travel Lite Bi-Fold Pet Ramp Allows Your Dog Easy Access Into Your Vehicle Or Other Hard To Reach Places. The Tread Is Skid Resistant, Even When Wet To Keep Your Pet Steady. The Bottom Of The Ramp Has Rubber Grippers To Maintain Its Position. This Lightweight Ramp Folds In Half And Has A Carry Handle For Easy Transport And Storage.* Skid-Resistant Surface Provides A Sure Step Whether Wet Or Dry.* Easy Fold For Compact Storage.* Convenient Handle For Portability.* Rubber Grippers On Bottom Help Keep Ramp Steady.