Designed to provide swimming endurance for your dog while in the water Durable polyester fabric to resist punctures and tears Three adjustable belts and quick release buckles Handler's strap for easy retrieval ***SIZE CHART*** Small Less than 10 lbs. Medium 10-20 lbs. Large 20-40 lbs. X-Large 40-50 lbs. 2X-Large 50-80 lbs. 40902-2-2X Dog Vest - Red; 2X-Large 40902-2-L Dog Vest - Red; Large 40902-2-M Dog Vest - Red; Medium 40902-2-S Dog Vest - Red Paws; Small 40902-2-XL Dog Vest - Red; X-Large 40903-2X Dog Vest - Yellow; 2X-Large 40903-L Dog Vest - Yellow; Large 40903-M Dog Vest - Yellow; Medium 40903-S Dog Vest - Yellow; Small 40903-XL Dog Vest - Yellow; X-Large WARNING: This product can expose you to chemicals including di-2-ethylhexyl phthalate which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.govWARNING.