Cybex Dumbbells are designed to withstand tough environments with their high-grade urethane construction. The dumbbells are sold in sets of 5 LB increments and feature anti-roll flats on each head to prevent rolling. The molded-in graphics ensure long-lasting quality without fading or peeling. The steel core overmolded with textured cast urethane provides durability, while the hard chrome plated medium knurl handle offers a secure grip. The handle size varies depending on the weight, with a 32mm diameter up to 35 LB and a 35mm diameter for 37.5 LB and above. The round head design with anti-roll flats and the straight handle style make these dumbbells versatile for various exercises. With a weight range from 5 to 75 LB, these Cybex Dumbbells are suitable for a wide range of users. Whether you’re looking to strengthen and tone your muscles or enhance your workout routine, these dumbbells are a reliable choice.