prAna Lost Sol Short Sleeve Shirts - Men's Nautical Heather M. To stay comfortable the fabric is moisture-wicking with a mesh vent in the back and there's an interior stash pocket to keep your keys safe. Specifications for prAna Lost Sol Short Sleeve Shirts - Men's: Manufacturer: prAna Sleeve Length: Short Age Group: Adults Apparel Fit: Regular Fit: Regular Gender: Male Color: Nautical Heather Application: Outdoor Quantity: 1 Fabric/Material: Recycled Polyester Sleeve Type: Short Sleeve Last Chance: Yes Features of prAna Lost Sol Short Sleeve Shirts - Men's Self-fabric weight: 110gsm UPF30+ Moisture wicking finish Double chest patch pockets with flaps and button closure Mesh lined venting at back yoke Interior side seam stash pocket Exterior prAna woven label at bottom front hem Faux corozo buttons Package Contents: prAna Lost Sol Short Sleeve Shirts - Men's prAna 1972351-400-ST-M: Lost Sol Short Sleeve Shirts - Men's Nautical Heather