{"id":57171,"date":"2017-02-23T13:00:00","date_gmt":"2017-02-23T13:00:00","guid":{"rendered":"https:\/\/www.joma-sport.com\/blog\/nouvelles-sierra-les-chaussures-de-trail-de-joma-pour-la-competition\/"},"modified":"2017-02-23T13:00:00","modified_gmt":"2017-02-23T13:00:00","slug":"nouvelles-sierra-les-chaussures-de-trail-de-joma-pour-la-competition","status":"publish","type":"post","link":"https:\/\/www.joma-sport.com\/blog\/fr\/nouvelles-sierra-les-chaussures-de-trail-de-joma-pour-la-competition\/","title":{"rendered":"Nouvelles Sierra, les chaussures de trail de Joma pour la comp\u00e9tition"},"content":{"rendered":"<p>Concues pour le trail de haute <strong>comp&eacute;tition<\/strong>, destin&eacute;es &agrave; des coureurs de poids moyen &agrave; lourd et avec un<strong> drop 10<\/strong>, les <strong>nouvelles Sierra Printemps\/&Eacute;te 2017 de Joma<\/strong> sont id&eacute;ales pour des terrains de moyenne &agrave; haute difficult&eacute;, pour des chemins rocailleux et des terrains accident&eacute;s.<\/p>\n<p>L&rsquo;empeigne des Sierra est fabriqu&eacute;e en nylon respirant et microsu&egrave;de sur toute la partie centrale. Elle poss&egrave;de plusieurs renforts pour offrir une plus grande r&eacute;sistance, telle qu&rsquo;une maille pour proteger le nylon ou une protection en TPU soud&eacute;e &agrave; la pointe pour r&eacute;sister aux coups.<\/p>\n<p>Elle comprend un syst&egrave;me de ventilation <strong>VTS<\/strong> pour conserver la temp&eacute;rature du pied constante et dispose de la technologie<strong> FIX COUNTER<\/strong> au niveau du talon pour obtenir une plus grande stabilit&eacute; sur des superficies irr&eacute;guli&egrave;res, et apporter une meilleure protection et un plus grand confort au pied.<\/p>\n<p>L&rsquo;empeigne des Sierra est prot&eacute;g&eacute;e par une maille pour &eacute;viter l&rsquo;entr&eacute;e d&rsquo;&eacute;l&eacute;ments externes dans la chaussure.Elle poss&egrave;de sur la languette une poche pour y ranger les lacets et &eacute;viter ainsi de les emm&ecirc;ler (<strong>LACE POCKET<\/strong>).<\/p>\n<p>La semelle est fabriqu&eacute;e EVA pr&eacute;-moul&eacute; ajust&eacute;e &agrave; l&rsquo;embauchoir du pied pour offrir un plus grand confort. D&rsquo;autre part, la semelle int&eacute;rieure est en <strong>EVA naturel<\/strong> pour assurer un bon amorti et absorber l&rsquo;impact de la foul&eacute;e. Elle est cousue &agrave; l&rsquo;empeigne de la chaussure gr&acirc;ce &agrave; la technologie <strong>GLOVE SYSTEM<\/strong>, ce qui &eacute;vite les coutures apparentes tout en maintenant les lignes arrondies du pied pour plus de l&eacute;g&egrave;ret&eacute; et de confort.<\/p>\n<p>La semelle interm&eacute;diaire des nouvelles Sierra Printemps\/&Eacute;t&eacute; 2017 est compos&eacute;e de deux pi&egrave;ces de phylon, l&rsquo;une est coll&eacute;e &agrave; l&rsquo;empeigne pour apporter plus d&rsquo;amorti mais sans perdre de stabilit&eacute;, et l&rsquo;autre pi&egrave;ce &agrave; l&rsquo;arri&egrave;re est plus dure pour &eacute;viter &agrave; la pi&egrave;ce de phylon qui sert d&rsquo;amorti de se d&eacute;former. Elle poss&egrave;de une pi&egrave;ce en PVC tr&egrave;s r&eacute;sistante sur la partie avant pour se proteger de l&rsquo;impact des pierres.<\/p>\n<p>Pour finir, la semelle est r&eacute;alis&eacute;e en caoutchouc tr&egrave;s r&eacute;sistant &agrave; l&rsquo;abrasion avec la technologie <strong>DURABILITY<\/strong>, qui retarde l&rsquo;usure et prolonge la dur&eacute;e de vie de la chaussure. &Agrave; l&rsquo;avant, les dessins des crampons permettentd&rsquo;avoir une bonne adh&eacute;rence dans les c&ocirc;tes et ceux &agrave; l&rsquo;arri&egrave;re permettent &eacute;galement d&rsquo;avoir une bonne adh&eacute;rence dans les descentes.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Id\u00e9ales pour des chemins rocailleux et des terrains accident\u00e9s.<\/p>\n","protected":false},"author":1,"featured_media":33269,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[182],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - 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