Ibex Women's Balance Sport Top Base Layer Top 17.5 micron Zque New Zealand Merino wool (85% NZM Merino / 10% Nylon/ 5% Polyester); 256 g/m2, Machine Washable Semi-fit, 7.5'' Zip neck with locking zipper pull, Arm pocket with concealed zipper Seamless light-moderate support, Best for A,B, & C cups in low-medium impact activities, Built-in bra Racerback design with adjustable straps, Machine washable Turkey