This quilted tau underneath effectively protects the shell from your Optimist dinghy during road transport. Made in 420 PU outdoor and 190 t in the interior. This taud / cover / Bache quailed from underneath effectively protects the hull of your Optimist dinghy during road transport. Made in 420 PU outdoor and 190 t in the interior. Optimist Fully Padded Bottom Cover Optiparts DESCRIPTION This Bottom Cover Provids The Best possible During Travel Protection. Made of 420 PU Outside, High Quality 190T Innerling Inside and Closed Cell Foam in Between (Only for Traveling). (!) Warning (!) This is cover is not followed for outside storare. For Outside Storage uses the Breathable Ex1091 Bottom Cover.