LANBAOSI Children's Boys Sleepwear Thermal Underwear Sets Fleece Lined Soft Long Johns Top & Bottom

Material: Polyester 85%, Spandex 15%. Smooth, Soft, Breathable, Comfortable, and Warm Tops & Bottoms For Kids

Warmth: Soft Fleece Lined Keep Your Kids Warm in Winter, Heat Gear in Cold Weather, Long Sleeve T-Shirt and Full Length Leggings Provide a Full Range of Cold Protection

Active: 24-Way Stretch, Flat Lock Seam Prevent Chafing, Moisture Wicking, Quick Time Dry, Two-Way Air Circulation, Provides Long Lasting Warmth and Comfort

Occasion: Great Underneath Winter Wear When Running, Skiing, Ice Skating, Hockey, Tubing, Footbal, Hockey, Soccer, Fitness ect.