Contents: Black & White: 58% Certified Organic Cotton, 22% Coolmax®, 18.4% Nylon, 1.6% Spandex

Orange & Green: 76% Certified Organic Cotton, 14% Coolmax®, 9% Nylon, 1% Spandex

Washing Instructions: Machine Wash Warm, Tumble Dry Low

For best results, wash inside out