New adidas Men’s Ultraboost Light Running Shoes (Ultraboost 23) Grey White Grey 10.5 Blonde Brown easy installation for vehicles with Multicolored easy installation for vehicles with raised rails WindDiffuser technology disturbs airflow to reduce noise and drag for improved fuel economy Arched lightweight bar follows the curves and lines of your roof 1 rider tube for boating & watersports Partially covered heavy duty partial nylon cover Speed safety valve for fast and easy inflating and deflating Padded handles non slip cushioned handles providing comfort and stability Kwik connect Airhead patented kwik connect for quick and easy rope connection giving you the power to keep your feet moving ADIDAS PRIMEKNIT: Foot hugging upper that wraps the foot with a supportive fit to enhance movement BETTER RUBBER: Continental Better Rubber is an innovative 20% virgin rubber and 10% conventional rubber