When wearing this t-shirt, someone will undoubtedly ask you "What is Sierra Cement?". Just tell them that Champaign Powder is overrated. The Women&';s &';Sierra Cement&'; Tee is made from a super soft tri-blend fabric that is breathable and snag resistant. This premium shirt is super comfortable to wear and the UPF rated sun protection is a nice bonus. Details: Heather Grey t-shirt with front chest screen print Locally printed in Mammoth Lakes, CA Women&';s specific cut Super soft, luxurious fabric UPF 40+ Sun Protection Highly breathable Snag resistant 4.0 oz. Fabric: 46% Polyester, 27% Cotton, 27% Rayon Fit: Women&';s specific Fits slightly small Size up for a looser fit