La Sportiva Men's Electron - 44 - Yellow - La Sportiva Men's Electron. The La Sportiva Men's Electron Shoe. The training version of the Quantum with a more protective Upper but the same amazing MorphDynamic Technology Midsole / Outsole system designed to give you amazing agility on Technical terrain. Decent Features of the La Sportiva Men's Electron A Slip lasted Upper built on an ergonomic last provides a svelte, form Fitting, glove like Fit that is super responsive Microfiber Upper protects the foot and conforms to any foot shape for a comfortable Fit PU and EVA Midsole work in tandem to absorb the trail Features and provide the plushest ride on the market Soft PU deforms upon impact to dissipate impact forces before they Are further absorbed in the EVA layer The Specs Weight: 13.1 oz / 370 g Last: Fir: Dynamic Lining: Air-Mesh Sole: Morpho Dynamic Frixion AT H (mm): Heel: 31mm / Toe: 20mm / H: 11mm Cushioning: Midsole: PU: 30A / EVA: 45A The Specs for Upper Microfiber 4-way stretch Nylon dynamic scree guard The Specs for Midsole Morpho Dynamic Polyether PU Injection molded EVA TPU heel counter This product can only be shipped within the United States. Please don't hate us.