Get the Theory Mens here. Womens: here. When La Sportiva releases a new shoe it's a big deal...and the Theory might change everything. With fascinating new sole technology, this soft and sensitive shoe is designed for the hardest indoor and outdoor boulders. La Sportiva athlete Jacopo Larcher takes us through the shoe, and describes how he helped design it.  The NEW La Sportiva Theory: Bouldering Perfection? | Climbing Daily Ep.1644