La Sportiva G2 EVO Boot, Men's, Size 45, Yellow/Black 23QPDMG2VBTF20XXXFBO

Design and Details High altitude mountaineering in extreme temperatures Double boot with a dual boa closure BOA closure system consists of a micro-adjustable dial, superstrong lightweight cable laces, and low friction lace guides With a focus on optimized fit, precision, adaptability, and control Dial allows for instant, single-handed fine tuning as precise as 1mm You can easily adjust for comfort or a more targeted performance without ever losing focus Reduce up to 20% of the impact forces acting on the feet, legs and back with each step while walking on hard ground Due to the slanted and opposing angles of the lugs, the impact forces are reduced Opposing slanted lugs actually deform upon impact to absorb 20% of the shock imposed upon the body Brake system soles also offer superior grip on very steep terrain increase traction by 20% due to the sculpted heel brake With this innovative system uses a multi-directional upper hinge that allows the ankle to take advantage of its natural characteristics Freedom of movement of the ankle allows using the boots flex while rocking and transforming it into pure power during the pushing phase Upper flexes following the movement of the foot, supporting it laterally on steep and rough terrain and ensuring a stable hold System allows for a comfortable fit and even flex after several hours of use Vibram is the world leader in high performance rubber soles