2.6 TOG: This product is a perfect 3-season wearable sleep bag. During hotter months, Little Unicorn's standard sleep bag may be a better option; Cozy for cooler nights; Use in place of loose blankets for safer sleep; Breathable design allows constant airflow, keeping baby regulated and comfortable through the night; Quilted layers keep your baby warm in all the right areas; Two-way zipper for easy nighttime diaper changes; Perfect for typical regulated room temperatures; 1 year limited manufacturer's warranty; Imported