Topwhere Women's Maternity Soft Warm Tights Pants for Pregnancy (Black) 60% cotton, 20% polyurethane filament,20% polyamide, Free size WOMEN'S MATERNITY WARM TIGHTS, Suitable for pregnant women during 16 weeks to 28 weeks No need to worry about tugging and pulling, these tights fit over your baby bump and won't slide down. Women's Maternity Soft Warm Tights are super soft and comfortable Function: Absorb sweat, Mention Hips, resistance and breathable, antibacterial Nine points on the foot thickening pregnant tights with chorionic villus inside keeps you warm throughout the winter