Material: 54% Bamboo, 22% Cotton, 16% Polyester, 6% Nylon, 2% Elastane One Size Designed in Britain Machine Wash Not above 40’‚‚°C or 105’‚‚°F Low-temperature Drying Do Not Dry Clean, Do Not Iron, Do Not Bleach The Benefits of Bamboo Material: Sustainable, Antibacterial, Hypoallergenic, Super Soft, Breathable. Dog lover gift idea.