96% polyester, 4% spandex, Four Way Stretch, Elastic fabric makes it comfortable and flexible

V-Neck,perfect hidden inside the suit,great to as a layer of warmth under your clothes

2 Pieces Thermal Underwear set Top & Bottom is suitable for cold and frigid temperatures when more warmth is required to regulate the body temperature. Added thin fleece lined is suitable for winter sports in the snow.

These thermal provides a lightweight layer that feels soft under the skin, allows full mobility and keeps you warm without disrupting your style.

These are perfect for use underneath formal or casual attire at work or for a day out, or they can be worn as comfy pajamas on cold, chilly nights.

Men's Soft Thermal Underwear Long Johns Set with Thin Fleece Lined Base Layer Winter Warm Top & Bottom