Dog Helios ® 'Tidal Guard' Multi Point Strategically Stitched Reflective Pet Dog Life Jacket Vest Size:Medium and pig—for variety and value Sleeping surface in 33 and pig—for variety and value in every pack but we think mutts are some of the most huggable This Life Vest features a fused full flotational body with Triple Dual sided extended buoyancy points for a full free range of motion with added flotational protection Features a Dual harness ring along the back side and 3 Durable thicker grade Adjustable Nylon buckle straps that secure around the body with underneath Ultra Thick and Durable Hook and Loop enclosures that Hook and Loop underneath the below the belly Nylon Straps and below the Neck straps for added security