Designed for FiveFingers users who are seeking a close connection with the ground with every step, CVT LB is one of the thinnest, grippiest, most lightweight and comfortable FiveFingers ever. A soft hemp upper is forged with the best of Vibram outsole technology: Megagrip for grip on wet and dry surfaces; Litebase to reduce weight and thickness. The soft and comfortable hemp upper is lightweight and breathable.