Volcom Oliver Tank Top Tinted Black The Oliver Vest comes in a matt black, 50% Cotton, 50% Viscose mix, jazzed up with some abstracted tree prints, could be bamboo, could be palm trees, look pretty cool in their subtly contrasting blue & burgundy & finished with a scattering of white doys between. simple but highly effective. 50/50 Cotton Viscose mix Vest design, regular fit Volcome woven tab at hem Tree print design Description by Gez