Whether it's nap time or bedtime, your little one will feel snug and cozy in our sleep sacks. Our 1.0 TOG rating is perfect for year round use. Made from premium quality butterfly soft bamboo fabric, it offers unparalleled softness and breathability, ensuring your baby stays comfortable all night long. * Wash before first use * Machine wash cold, gentle cycle * Tumble dry low * Iron low if desired * Do not bleach * Exterior: 95% Viscose from Bamboo, 5% Spandex * Filling: 100% Polyester * 1.0 TOG * Neckline to foot 2 way zipper * Concealed zip tab at neckline * Pre-wash for extra softness