This skiing and sports shirt with long sleeves, extended back piece and decorative stitching traps in body heat in the most effective way; shape-retaining permanent stretch. The light single jersey quality with a portion of silver threads woven into the fabric is breathable, easy to care for, and dries quickly. Also available in plus sizes of up to three times extra large. Fibre/Yarn contains a Biocidal Product. Contains “silver sodium zirconium hydrogenphosphate – CAS-# 7440-22-4” and "silver sodium ziirconium hydrogenphosphate - CAS-# 265647-11-8"built into the fiber polymer to counter the settlement and growth of micro-organisms and the development of odour in/on the treated.