Material:Made from lightweight material with UV protected ,strong and durable,Maximum weight 400 lbs,can be used for long time. Updated Design:Design in foadable ,can easily be taken on and stored,and it's step designed anti-slip ,provide you with solid safety while using. Easy to use :This climbing ladder come with 2 hooks,can be deployed in seconds and do not need any tools to set it up.and just fold it up to store it while not using it. Widely Use:Not only can be a boat ladder ,also can use to add extra steps to any existing ladder Notes:It shoulde be checked if in good condition before using it for your safety in case it disconnected or disjointed etc. And please keep it in dry good status when not using .