The ALTO crashpad offers excellent protection for bouldering falls, thanks to triple-layer foam assembly specifically developed by Petzl for better cushioning. �Petzl's patented folding system: zippered flap closure covers the carrying system, for greater protection and to create a storage space during transport � Unfolded dimensions: 118 x 100 x 10 cm � Folded dimensions: 65 x 100 x 25 cm