This Boys Size Medium 10/12 Zero Xposur Winter Jacket in Black and Gray features a 21-inch length, long sleeves, and a hood for added warmth during the winter and fall seasons. Made from 100% polyester with polyester insulation, this jacket is machine washable for easy care. The regular fit and zip closure make it perfect for casual occasions, while the black color and zipper accents add a stylish touch. Ideal for activities like walking, school, or skiing, this jacket from ZeroXposur is a practical and fashionable addition to any young boy's wardrobe.