{"id":828305,"date":"2026-04-11T20:14:46","date_gmt":"2026-04-11T18:14:46","guid":{"rendered":"https:\/\/lucacastelli.com\/prodotto\/la-sportiva-aequilibrium-trek-gtx-3\/"},"modified":"2026-04-11T20:14:46","modified_gmt":"2026-04-11T18:14:46","slug":"la-sportiva-aequilibrium-trek-gtx-3","status":"publish","type":"product","link":"https:\/\/lucacastelli.com\/en\/product\/la-sportiva-aequilibrium-trek-gtx-3\/","title":{"rendered":"La Sportiva Aequilibrium Trek GTX"},"content":{"rendered":"<p>Designed to combine protection and support with extreme walkability and freedom of movement, even on the most technical passages. La Sportiva know-how and mountaineering technologies developed the perfect boot for long treks and backpacking: an excellent balance between technicality and comfort. A smooth roll and natural foot strike are guaranteed by the Double Heel\u2122 construction sole, while maximum uphill traction and downhill braking control are ensured by the Impact Brake System\u2122. Resoleable tread to extend the product&#8217;s life and ensure sole quality. The abrasion-resistant leather upper molds to the foot&#8217;s ergonomics, making this boot perfect for every adventure.    <\/p>\n<p>Waterproof membrane: GORE-TEX Performance Comfort<br \/>\nSole height (mm) &#8211; Heel: 29<br \/>\nSole height (mm) &#8211; Forefoot: 17<br \/>\nDrop (mm): 12<br \/>\nLug height (mm): 5<br \/>\nWide fit: No<br \/>\nInsole: La Sportiva Mountain Hiking insole<br \/>\nLining: GORE-TEX Performance Comfort<br \/>\nMidsole: Polyurethane foam with anti-abrasion TPU film<br \/>\nPatent: 3D Flex System Evo\u2122 &#8211; Impact Brake System\u2122<br \/>\nSole: Vibram\u00ae rubber tread with PU foam coating<br \/>\nUpper: 1.6 mm Hydro-Perwanger\u00ae water-repellent leather<\/p>\n<p>&nbsp;<\/p>\n<p>+ Abrasion-resistant fabric rand<br \/>\n+ Midsole with internal foam inserts for greater<br \/>\ncushioning and lightness from using fewer rubber<br \/>\nlayers<br \/>\n+ Water-repellent leather upper, GORE-TEX membrane, and abrasion-resistant rand to tackle any terrain and extreme weather conditions.<br \/>\n+ 3D Flex System Evo\u2122 directional joint with shaped and protected ankle: allows for better foot control and perfect ankle mobility<br \/>\n+ Exceptional walkability thanks to the innovative<br \/>\nDouble Heel\u2122 construction: the<br \/>\nvery pronounced double rear lug geometry<br \/>\nincreases the braking effect downhill and allows<br \/>\nfor a smoother roll, reducing muscle<br \/>\nfatigue<br \/>\n+ Great traction and control during ascent and descent thanks to the Impact Brake System\u2122 lugs<br \/>\n+ Exceptional walkability thanks to the innovative<br \/>\nDouble Heel\u2122 construction: the<br \/>\nvery pronounced double rear lug geometry<br \/>\nincreases the braking effect downhill and allows<br \/>\nfor a smoother roll, reducing muscle<br \/>\nfatigue<br \/>\n+ 3D Flex System Evo\u2122 directional joint with shaped and protected ankle: allows for better foot control and perfect ankle mobility<br \/>\n+ Water-repellent leather upper, GORE-TEX membrane, and abrasion-resistant rand to tackle any terrain and extreme weather conditions.<br \/>\n+ Abrasion-resistant fabric rand<br \/>\n+ Midsole with internal foam inserts for greater<br \/>\ncushioning and lightness from using fewer rubber<br \/>\nlayers<br \/>\n+ Great traction and control during ascent and descent thanks to the Impact Brake System\u2122 lugs<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Designed to combine protection and support with extreme walkability and freedom of movement, even on the most technical passages. La<\/p>\n","protected":false},"featured_media":828253,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"product_brand":[3647],"product_cat":[171,1421,1428,1433],"product_tag":[],"class_list":{"0":"post-828305","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-la-sportiva-en","7":"product_cat-footwear","8":"product_cat-leisure-footwear","9":"product_cat-womens-footwear","10":"product_cat-mens-footwear","11":"sws-gruppo-abb-libero-en","12":"sws-conto-ricavi-merci-rivendita-abbigliamento-en","13":"sws-gruppo-iva-iva81-en","15":"first","16":"instock","17":"sale","18":"shipping-taxable","19":"purchasable","20":"product-type-variable","21":"has-default-attributes"},"_links":{"self":[{"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/product\/828305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/media\/828253"}],"wp:attachment":[{"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/media?parent=828305"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/product_brand?post=828305"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/product_cat?post=828305"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lucacastelli.com\/en\/wp-json\/wp\/v2\/product_tag?post=828305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}