The Boreal Synergy is the companies most sensitive shoe for optimum feel on the rock and the aggressive profile lends them to more overhanging routes or problems. The use of Boreal Zenith Ultra rubber provides the highest level of friction for a sure foot on even the smallest of holds. The upper is synthetic for minimal stretch over time and they are also lined for increased comfort whilst a dual strap closure gives you the ability to dial in your fit quickly and easily. The rand and toe patch are constructed from a single piece, and combined with an area of our Friction Skin rubber coating, this provides outstanding friction and sensitivity for toe hooks
- UPPER: Microfibre upper. Combined elastic and strap closure. Elasticated tongue integrated in the upper. Minimalistic rubber toecap as protection and for outstanding grip
- SOLE: Ultra sticky BOREAL Zenith Ultra outsole. 4-4.5 mm thickness depending on size
- LINING: Yes
- MIDSOLE: None
- CONSTRUCTION: Slip-Lasted
- Wrap Rand: The wrap rand takes the concept of the Boreal V2 Rand and develops it further. The rubber surrounds the arch of the foot and supports it in the optimum position for strength and precision.