New Without Box/Tags, Toddler 6.5W Practical updates, like stretchy hook and loop closure and faux laces, make this bootie an easy go-to for the everyday. With SRtech Quinn's many upgrades -- including memory foam insoles, flexible design and enhanced traction -- independent walkers can make the world their playground. SRtech™ provides a comfortable yet sturdy foundation for feet, enabling toddlers to walk steady on their own.