The perfect all-season sleep sack. Our 2.5 TOG sleep sack is made from ultra-soft, thermoregulating bamboo. This lightweight wearable blanket is OEKO-TEX® certified for safe, comfortable sleep year-round. Size: X-Small; Small; Medium; Large; X-Large. Color: White. Fabric: Rayon: 95% Bamboo - 5% Spandex. Material: Bamboo Sleeve length type: Sleeveless. Closure type: Two way Zipper. Sleepwear style: Sleep Sack. Target gender: Unisex; Female. Care instructions: Machine wash cold, gentle cycle and tumble dry low. Certifications: FSC® and OEKO-TEX®.