I/O Merino Unisex Adult Neck Tube Accessory 96% merino/ 4% Elastane Imported 96% Merino Wool / 4% Elastane 96% Merino Wool / 4% Elastane|I/O Bio's advanced yarn technology has created the absolute softest merino wool available. One touch and you understand the difference.|Machine washable, line dry, no bleach|China|