Outward Hound Invincibles Snake Durable Plush Dog Toy Orange Large Outward Hound's line of Invincibles was specifically designed for dogs who like to play rough. While still cuddly and cute on the outside, these plush toys have a special Dura-Tuff inner lining and double-layered outer seams to keep your pup's new best friends intact longer. The stuff-free design reduces messiness and multiple squeakers will keep your dog entertained even after they've bitten through. With options ranging from XS Invincible Minis to our XXL Invincible Snake, these tough plush toys were made for all dogs to sink their teeth into.