Dress your dog up in something that's cute and good for the environment with these adorable dog pajamas! Eco-friendly Soybean protein/cotton blend Klippo charm included! Why We Love It: We love the cute tree on the back of these light blue pajamas for dogs! The "Hug a Tree" Soy Fiber Cotton Dog Pajamas by Klippo in Light Blue are eco-friendly pjs made of ultra soft soybean protein fiber blended with cotton. The soy fiber is made of leftover pulp from soymilk and tofu production and has a soft, lightweight, and smooth feel. It's combined with cotton for a super soft and sustainable textile. A small D-ring is attached near the neck area for ID tag, Klippo charm, or leash attachment.