The Leki NORDIC TUNE SHARK BOA are cross-country ski gloves with a BOA system, that allows for individual size adjustment. Simple turn the BOA control and the glove will fit like a second skin, to ensure optimum power transmission to the ski pole. The gloves are compatible with the Trigger Shark 2.0 system ensuring perfect fit, optimum lead and perfect energy transmission. Last but not least, the gloves are equipped with touch-screen compatible MF Touch system and 4-way water repellent Softspan material.