Soohu Sling Classic . The Soohu Sling™ Classic is our original baby sling designed for everyday, all year round use. It’s stylish, versatile and exceptionally high in quality. . Designed to carry babies and toddlers (0−24 months | 3.6–15.9kg | 8–35lbs) Supports five different carrying positions Supports two discreet breastfeeding positions Supports the most natural babywearing position: the cradle-carry One size fits all, fully adjustable in seconds