a brand of lightweight, rubberlike material used for the soles of shoes and boots.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
trademark a special type of moulded rubber sole, widely used for climbing and walking boots
Word Origin for Vibram
C20: from Vi (tale) Bram (ini), Italian climber who devised the product
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012