The Smartwool Women's Merino 250 Base Layer is a top choice for women hikers looking for a comfortable and warm bodysuit top. It is made from 100% Merino wool, which offers excellent insulation and moisture-wicking properties. The base layer features a crew neck design and flatlock seams for added comfort. It is also odor-resistant, making it suitable for multi-day hikes. The Merino 250 Base Layer is versatile and can be worn as a standalone top or as a layering piece. Whether you're hiking in cold temperatures or engaging in high-intensity activities, this bodysuit top will keep you cozy and dry.