Merino wool blend rubber crew neck sweater from Lululemon. Size 2. Naturally Thermoregulating, Merino Wool-Blend Fabric(Click to Close) Naturally thermoregulating Soft Lightweight Relaxed Fit, Bum-Covering Length(Click to Close) A loose fit with a little extra room Long length keeps bum and hips covered Material and care(Click to Close) Materials All: 40% Merino wool, 30% Cotton, 30% Recycled nylon Care Wash separately Machine wash cold gentle Do not bleach Lay flat to dry Do not iron Do not dry clean Imported