REI Midweight MTS Long Underwear Bottoms - Girls' - $14.93

The REI Midweight MTS long underwear bottoms for girls are soft and lightweight. They are lightly brushed on the inside for soft comfort. MTS(R) (Moisture Transport System) fabric wicks away moisture and dries quickly. A touch of spandex helps garment stretch; gusseted crotch allows full range of movement. Fabric provides UPF 50+ protection from harmful solar rays. - $14.93