Black Diamond Circuit Crash Pad Lagoon One Size. The suspension system is comfortable with shoulder straps a waistbelt and two side handles and the hinge-style fold makes the Circuit easy to transport. The Circuits square corners make for better coverage when paired with other pads and integrated multi-pad carry system makes it easy to carry multiple pads at once. Specifications for Black Diamond Circuit Crash Pad: Manufacturer: Black Diamond Open Size: 47.8x35.7in Fabric/Material: 900D Nylon Weight: 3630 g Finish: PU Features of Black Diamond Circuit Crash Pad Closed-cell PE foam layup bonded to high compression PU foam Hinge-style fold for easy transport and compact size Easy hook metal buckles Integrated multi-pad carry system Package Contents: Black Diamond Circuit Crash Pad Black Diamond BD5508394071ALL1: Circuit Crash Pad Lagoon One Size