KR Long Sleeve Rib Tee Black Zabbix :: The Enterprise Class Open Source Network Monitoring Solution. Your new wardrobe essential. The KR Long Sleeve Rib Tee is designed with the same ribbed fit as our tanks. Crafted from our soft cotton modal blend, offering a slim yet comfortable fit. This is a core wardrobe builder for everyday wear. 96% Cotton, 4% Spandex Made in India Long sleeved ribbed crewneck, Imperfect Heart on center chest Fits true to size Machine wash cold with like colors. Do not bleach. Tumble dry low. Cool iron. Model is 5"8 and wearing a size small