Cold-resistant premium flannel, skin-friendly warm material, provides warmth, comfortable movement, the perfect choice for your beloved pet! Extended Sleeve with Joint Protection Design: Elbow protection, joint protection, belly protection against cold, prevents shedding at home, all-around cold protection and warmth. Adjustable Chest Design: Adjustable tightness at the chest, blocks out wind and locks in warmth! Back Opening Zipper Design: Facilitates easy wearing and removal, with a wide strip inside the zipper to prevent hair from getting caught. Easy to use and lightweight.