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For 2025, La Sportiva are now making this product PFAS free which is a running change and you may receive the old or new version for a transitional period. If you have any questions please contact sales.

An ultra light technical boot ideal for via ferrata, trekking, glacier crossings and mixed terrain.

Aequilibrium ST GTX is the lightweight, technical boot ideal for via ferrata, trekking and crossings in glaciers and on mixed terrain. Maximum comfort is guaranteed thanks to the tongue with the soft snow guard on the collar. Exceptional walkability thanks to the innovative construction of the Double Heel™ heel: the very pronounced double-wedge rear geometry increases the braking effect downhill and allows a smoother rolling, reducing muscle fatigue. Durability and lightweight coexist in harmony thanks to the new outsole / midsole package with external Rubber Guard™ shell construction and internal foam material for accentuated cushioning and enhanced lightweight derived from less use of rubber layers. The shape is Ergonomic: enveloping and precise with TPU shells integrated in the toe and heel to reinforce the upper. The 3D Flex

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