Premium Grade Fabrics:85% polyester;15% spandex.2 Pce Set---Thermal Underwear set: 1 Long Sleeve Top + 1 Full Length Bottom.

Breathable Quick Dry----Compression pants made of Professional sports fabric, feel soft, like a second skin; good breathability, tight fitting and quick drying, Comfortable enough to put on all day long; Suitable for all sports indoors and outdoors.

Main Features:1.design of dynamic lines revealed your strong body ;2.The waistbands are made of Nylon high elastic yarn and spandex,not easy to deformation and metamorphism3.Excellent moisture control, such as wicking away sweat, quick drying and odor resistant

Wide Application- Perfectly suitable for all seasons, sports and fitness, improving blood flow to your key muscle groups and increasing their power and endurance.

Washing Instructions:Hand wash, machine wash, water temperature below 30 degrees, the first time please separate the old clothes and clean.

Men's Ultra Soft Thermal Underwear Long Johns Set Compression Top and Bottom