XTM Unisex Heatflex Thermal Top Aequilibrium G-Summit was developed with the

G-Summit was developed with the aim of satisfying a double need: an extremely thermal product for high altitude mountaineering and a surprisingly light and precise double boot for expeditions in highly challenging climates

The 650 model (green face fabric) is rated for comfort up to 2°C

Engineered and cushioned for moving fast across shifting

000 cuin Italian down

It features inspiring action photography by many photographers

XTM Unisex Heatflex Thermal Top Aequilibrium G-Summit was developed with theMore than your standard PolyPro, Heatflex is an insulating baselayer, featuring a technical coating called Polygiene. Polygiene is a silver salt solution which inhibits the build up of bacteria making Heatflex odour resistant, warm and super soft on skin.