Perfect for all seasons, TreeBlend  Pender Tank by tentree is designed from a polyester lyocell blend to ensure an exceptionally soft feel against your skin. Featuring a ribbed neck and a regular fit, it seamlessly pairs under any outfit or stands alone. Men's tank Regular fit Medium stretch Ribbed neck and armhole binding 45% recycled polyester, 30% TENCEL Lyocell, 25% Organic Cotton Model wearing a size M Canadian company, tentree, plants 10 trees in Canada and around the world for every purchase.