the pet life 'posh paw' pet carrier features side mesh and backside mesh netting for 180 degree visibility and breathability.This dog carrier features full mesh and nylon adjustable sun-roof closures for added light.This pet carrier can withstand up to 20 lbs of weight.Included within the inside of the pet carrier is a built-in leash holder for added safety protection.Sizing dimensions: (inches) l x w x h 17.3 x 9.1 x 12.2