Samsonite Silhouette Sphere 2 Set Boarding Bag and 21 Spinner (One Size, Twilight Blue) Set Includes Boarding Bag (18 x 12 x 10.5) and 21 Spinner (21 x 15 x 8) Four multi directional split spherical spinner wheels for easy mobility. Rolls upright so there is no weight on your arm or shoulder Textured TPR coated, gel-infused, push-button locking handle provides a comfortable grip SamGuard protection rugged tri-core nylon fabric features a water resistant coating Rubberized, textured corner protectors guard against wear and tear at critical contact points