The Toshi Baby Sleep Bag Classic Long Sleeve 2.5 TOG is crafted from the finest quality 100% cotton. The 2.5 TOG thermal rating, makes the Toshi Sleep Bag ideal for cooler weather. With a quilted interlock fabric on the outer for warmth and comfort, the Sleep Bag is also fully lined. The design incorporates a bell shaped bottom for movement of baby hips and freedom for leg development. A two-way zip offers ease of nappy change and the zip is covered for enhanced comfort & security. Arm holes with press studs facilitate the transition from an arms-in swaddle to arms-out sleeping bag when baby indicates signs of rolling. The seat belt opening creates ease of transfer from the pram to the sleep space and a more carefree travel experience.