La Sportiva G-Tech The reference for technical mountaineering: Ideal for modern ice and mixed climbing and high mountains. Grants maximum performance in the most technical situations, even in extreme environmental conditions. La Sportiva G-Tech Features: Heat-Tech inner shell with overlap construction for maximum warmth and and minimum weight. Overlap construction of the shell and large entry volumes for easy and fast entry. Quick lacing adjustment thanks to the BOA Fit closure system located on the outside of the gaiter and designed to close and open with gloves in cold environments. Maximum adaptability to different foot morphologies for maximum climbing precision Ice-tech outsole divided into two parts to maximize performance when climbing and walking. Vibram litebase at the front to contain weight and for maximum grip when climbing. Vibram* springlug tech in the construction of the heel insert for maximum comfort when walking. Shoes that can be assembled entirely (toe and heel) or only at the front vibram litebase to limit the environmental impact.