Trainer socks make exercising more stylish & they're also great for traveling with as they're less bulky in your carry on. We love our Cersie two pack of trainer socks & you'll be wanting a pair too! Two pack of trainer socks Boysenberry Sock-70% Organic Cotton 25% Polyamide 4% Polyester & 1% Elastane 56% Organic Cotton 24% Polyamide 19% Polyester 1% Elastane 30° Machine Wash