CROCS DUET SPORT BOYS CLOGS - Equal parts comfort and durability. Dual-density technology layers our signature soft footbed with a tough outer shell for all-day comfort that lasts. Croslite™ material footbed for lightweight comfort. Tough outer shell for durability. Non-marking Croslite™ material outsole. Ventilation ports offer breathability and accommodate Jibbitz™ charms. Easy slip-on style.