- Reebok Nano 3.0 better than Reebok Nano 2.0? br br The new Reebok Nano 3.0 is overall a better shoes than the 2.0. A few of the major upgrades include a wider toe box, increased stability, and a tougher all around shoe. br br With this shoe you'll be able to do rope climbs without destroying the shoe, making it more durable than the Nano 2.0 br br To order the Reebok Nano 3.