Why bamboo? It's breathable, lightweight, and tag-less for sensitive skin. This design does NOT have a 2-way zipper like typical zippies. 

Zippies Features:

• Convertible mittens for Newborn to 0-3M
• Convertible footies 
• Tagless for sensitive skin
• Not treated with flame retardants
• 95% Viscose from Bamboo, 5% Spandex
• Machine cold with like colors
• Tumble dry low / Cool iron if needed
• Designs only found at Basically|KC
• Accessories sold separately

**Zipper does not go all the way to the foot like typical zippies due to the design.