Safer than the traditional burrito wrap methods, embe swaddles offer the world's only legs in and legs out patented technology that offers the versatility of legs in warmth and legs out cooling. The Starter Swaddle Original for 0-3 month olds, snuggles arms in to help babies with their startle reflex. Hip Healthy Designation from International Hip Dysplasia Institute No Break-Out Design Means Baby Stays Tucked In Cool Down or Warm Up Change Diapers Without Unswaddling Safety Tested