Pathfinder PX-10 3 PC Expandable Spinner Set - 20" 24" and 28" 8 wheel quite caster system adds stability, providing 360 maneuverability Comfortable on touch handle grip, aluminum handle tubes lock into different positions Embossed corner guard helps your bag withstand the rigors of travel Crafted from incredibly lightweight and durable Duramax Polyester EVA backing for superior resistance to moisture and abrasion Completely lined interior features mesh and elastic storage pockets