("Easy On" Applicator NOT included). The Pawskinz refill kit provides four single hybrid thermal paw protectors to ensure your canine always has short-term paw protection. These patented, glow-in-the-dark socks are designed to be rotated in as needed (Applicator needed). Pawskinz shields the paws from extreme hot or cold surfaces, rough pavement, and sandy terrain. They provide essential traction on hard surfaces and offer a comfortable, flexible fit with a built-in claw garage. Each Pawskinz is waterproof, chemical-proof, biodegradable, and recyclable. This refill kit includes 4 single hybrid thermal socks only; the applicator ring and carrying pouch are not included. Extra Large Paw Size: Paw Width- 3"-3.5" x Paw Length- 3.5"-4"