Introducing our latest innovation of the Advanced zip-turtle long-sleeve running shirt. Engineered from ultra-functional recycled polyester jersey with loop back for supreme comfort and warmth, this performance-driven masterpiece redefines cold-weather running. Strategically placed mesh at armpits maximizes ventilation, while the fold-over sleeve ends with thumb grip ensure warm hands-on frosty days. Turtleneck with concealed zipper & inner placket. Thin moist wicking recycled polyester jersey with loop back for comfort & warmth. Polyester mesh at arm pits & inside neck for moisture transport. Thumb grip at sleeve endings. Fold over sleeve endings. Inside placket & zip garage to protect neck from chafing Woven pocket at left hand sleeve for secure storage. Fabric : 88% polyester recycled 12% elastane Fit : Athletic *As a Swedish brand our products can fit long and lean. Sorry, but some say it is what makes us fast! So, if your normal fit is typically between sizes we suggest sizing up. Have any questions? Send us an email at info@craftsports.us from Monday-Friday 9am – 5pm EST.