ThirtyTwo Lashed Double Boa 2020. ThirtyTwo's best selling snowboard boot, the Lashed lives up to expectations. Dial the right fit with the Dual BOA Closure System featuring the TX3 lace. Upgraded with a new Peformance Rubber Outsole for improved traction. Improved impact protection with new Evolution Foam Cushioning. Ultimate fit with a heat moldable liner and independent eyestays. Super versatile medium flex handles every aspect of the mountain.