1. Breathable mesh, cool and comfortable2. Multi-directional packaging, bright reflective strips, more angles to reflect the light source, making it safer to travel at night3. Towing D ring, adjustable buckle design, easy to adjust the size4. Material: polyester mesh5. Application: both cats and dogs6. Size: XS/S/M/L/XL7. Weight: XS is about 72g, S is about 80g, M is about 85g, L is about 95g, and XL is about 100g

http://olla.gr/bl-844-pet-chest-straps-reflective-breathable-dog-rope-size-l-red/