Rib crew neck with self-fabric back neck tape Produced using Belcoro yarn for a cleaner, more stable print area Fine knit gauge for enhanced printability Washing Instructions Wash at 40 degrees Do not bleach Tumble dry low Warm iron only Do not dry clean Rib crew neck with self-Fabric back neck tape Produced using Belcoro yarn Fine knit gauge for enhanced printability Fabric 100% Polyester. Belcoro yarn. Heather Grey: 97% Cotton, 3% Polyester Weight White: 135gsm. Colours: 145gsm