Features: Marine grade protection waterproof rated & weather-resistant protects against weather damage, UV rays and dust build-trailer-able: works great as a jetski trailer transport cover rear air vents reduce inside moisture build-up & wind loftingelastic cord all around for a tight custom fit universal form-fitting size compatible with a Jetski, marine personal watercraft includes anti-moisture storage bag technical specifications: Jetski size compatibility: 127- 138-inches (total length)marine grade rated: 300 denier canvas construction material: PU coated polyester sold as: 1weight: 3.57 lbs.