NIMBOBack up pad for bouldering The NIMBO is a back up pad for bouldering sit starts and for protecting a space between two crashpads. Designed for sit starts and for protecting a space between two crashpads Up close protection for the climber: back up pad firm foam for better cushioning Practical to use and to carry with its handle Innovative design and durable materials: specially designed construction protects the crash pad during use and transport