Featuresr the case is formed by eva under a 200 degre heat the surface thickness is 1cm and the hardness hs is up to75 it is high impact strength and good tear abrasion resistancer the thick sponge layer will protect the wheels and frame for impacting each other various stout buckles and straps to protect the bicycle parts for extra security never worry they will fall out during transitr the clam shell design is enables case to be fully opened for ease of stowing the biker front 2 36