Moncler Unisex Eyeglasses ML5007 001 Black Gunmetal 45mm Color:001 The back of these dog variantID_1bfeb8e5 a3c3 4bcd 968c 1c54cd9a6ac2 The back of these dog harnesses feature adjustable Mesh and Nylon straps with dual stainless steel hooks that connect to any leash The reversible design features one side of gel infused memory foam that provides pressure relieving support and an opposite side of ultra lofty down alternative fill for luxurious comfort throughout the night The Moncler Eyewear collection features unique and performance adapted models that are both functional and durable Please visit your local Optometrist or Optician to replace with optical quality lenses