Click image to view colors. Wicks perspiration away to keep you dry. Additional Details : * 100% cotton surface (soft) with a polyester underside (wicks away perspiration). * Sizes: M–XXL. Click here Sun Mountain Outerwear Sizing Chart, to determine sizes for Sun Mountain Jackets & Pants. Availability: Usually ships in 2-3 business days. NEW 2008 Sun Mountain "Mock T" Long & short Sleeve, Thermalwear - Men's mockTRegular price: $49.95Sale price: $35.95 Select Color: fiery/redmangocactusslatedunewhiteblack select sleeve: longshort Select size: MediumLargeXLargeXXLarge