Sherpa Sport Duffle Pet Dog Cat Carrier Small Black 44070 Mesh panels for Ventilation, top and double sided entry, zippered pockects includes shoulder strap, reflective trim for safety size small black 16"L x 10.25" H x 9" wide outside bag dimensions for small maxium weight is 8lbs please measure your pet must fit in the bag before weight to be of concern Length is from the nape of neck or collar area to base of tail this should be 13" or less to fit