The Kari Traa Sval Tee is a technical short sleeve tee made of a polyester/wool blend designed to wick moisture, stretch, and keep you warm and dry even when you&';re working up a sweat. The stretch material gives where you need it, while flatlock seams won&';t chafe, and mesh ventilation keeps you cool. Care Instructions Do Not Bleach 40 Very Mild Do Not Tumble Dry Iron Max Heat 110 Do Not Dry Clean Washing Instructions Avoid enzyme washing powder Do not use fabric softener Wash with similar colors Wash using wool program Do not wring or twist Material Information Main fabric:- 86% Polyester, 7% wool, 7% Elastane Contrast fabric:- 92% Polyester, 8% Elastane Fibre thickness:- 0 micron Fabric weight:- 160 gsm