REI Co-op kids long-sleeve base layer top crafted from 100% merino wool in a vibrant blue. This midweight performance shirt offers natural temperature regulation and moisture-wicking properties, making it an ideal choice for hiking, skiing, or everyday cold-weather layering. Raglan sleeves provide a comfortable range of motion, while the flat-seam construction helps prevent chafing during active use. Measurements: • Chest: 14.5" (29" doubled) • Length: 22.5" Brand: REI Co-op Material: 100% Merino Wool Size: Medium (10-12) Color: Blue Sleeve Length: Long Sleeve Neckline: Crew Neck Pattern: Solid Style: Base Layer Features: Breathable, Moisture Wicking, Lightweight Activity: Hiking, Skiing, Camping Season: Winter, Fall, Spring Origin: Vietnam Keywords: Gorpcore, Outdoor, Winter Sports, Thermal, Natural Fiber, Sustainable, Activewear, Backcountry, Nordic, Snowboarding, Layering Piece, Soft, Itch-Free