{"id":"altra-lone-peak-7","slug":"altra-lone-peak-7","name":"Lone Peak 7","brand":"Altra","series":"Lone Peak","category":"Trail","weight_g":314,"drop_mm":0,"stack_heel_mm":25,"stack_forefoot_mm":25,"midsole":"Altra EGO","outsole":"MaxTrac","carbon_plate":false,"release_date":"2023-01","release_region":"JP","release_type":"general_release","last_checked":"2026-08-21","amazon_url":"","rakuten_url":"","source_url":"https://www.altrarunning.com/en-us/pages/lone-peak-7","predecessor_slug":"","successor_slug":"altra-lone-peak-8","is_latest_model":false,"version":7,"weight_note":{"ja":"Runners Pulseの正確な商品紹介記事に記載されたメンズUS10.5の片足重量です。","en":"The exact Runners Pulse product-launch article lists 314g for a men's US 10.5 shoe."},"plate_note":{"ja":"StoneGuardは着脱可能なTPU製インソール型ロックプロテクションです。素材が明示された非カーボン構造のため、carbon_plateはfalseです。","en":"StoneGuard is a removable TPU insole-style rock-protection structure. Because the named structure is non-carbon, carbon_plate is false."},"width_options":["Standard","Wide"],"release_note":{"ja":"Runners Pulseの2023年1月16日付記事がLone Peak 7を最新作として紹介しています。初回販売日の明記はないため、代表発売時期は2023年1月の月単位です。","en":"A Runners Pulse article dated January 16, 2023 presents Lone Peak 7 as the latest model. Because no exact first-sale day is stated, representative release timing remains at January 2023 month precision."},"release_source_url":"https://runnerspulse.jp/altra230116","release_dates":[{"region":"JP","date":"2023-01","type":"general_release","source_url":"https://runnerspulse.jp/altra230116","last_checked":"2026-08-01","note":"The exact launch article is dated 2023-01-16 and presents Lone Peak 7 as the latest model; month precision is retained because no exact first-sale day is stated."}],"feature_summary":{"ja":"Lone Peak 7は、短いトレイルランから50kmまでを想定したゼロドロップのトレイルモデルです。前作に対し、縫い目を抑えたアッパーを軽量かつ丈夫に改良し、より粘りのあるMaxTracラバーと大きく見直した多方向ラグで、岩場や不整地でのグリップと自然な足運びを高めています。Altra EGOミッドソール、Original FootShapeのゆとりある足型、標準幅とワイド幅を採用し、着脱可能なTPU製StoneGuardが足裏を保護します。","en":"Lone Peak 7 is a zero-drop trail shoe for quick outings through 50K. Its seamless upper improves lightness, durability, and comfort, while stickier MaxTrac rubber and revised multidirectional lugs support grip and natural movement on uneven terrain. Altra EGO cushioning, roomy Original FootShape fit, standard and wide options, and a removable TPU StoneGuard balance comfort, ground feel, and rock protection.","source_urls":["https://www.altrarunning.com/en-us/pages/lone-peak-7","https://runnerspulse.jp/altra230116","https://www.fleetfeet.com/products/mens-altra-lone-peak-7","https://k2.com.au/products/altra-lone-peak-7-mens-trail-running-shoe-deep-forest"],"last_checked":"2026-08-21"},"use_case":["Trail"],"msrp":[{"region":"JP","currency":"JPY","amount":20350,"tax_included":true,"source_url":"https://runnerspulse.jp/altra230116","last_checked":"2026-08-01"},{"region":"US","currency":"USD","amount":150,"tax_included":false,"source_url":"https://www.fleetfeet.com/products/mens-altra-lone-peak-7","last_checked":"2026-08-01"}],"supporting_sources":[{"label":"Altra Lone Peak 7 feature page","url":"https://www.altrarunning.com/en-us/pages/lone-peak-7","used_for":["midsole","outsole"],"note":"The exact official feature page continues to resolve with the Lone Peak 7 page title and supports the registered model context and technologies.","last_checked":"2026-08-02"},{"label":"Runners Pulse Lone Peak 7 launch article","url":"https://runnerspulse.jp/altra230116","used_for":["release_date","jp_msrp","weight"],"note":"Previously verified exact non-lab launch article supports January 2023 representative timing, JPY 20,350 tax included, and men's 314g context.","last_checked":"2026-08-01"},{"label":"Fleet Feet men's Lone Peak 7 product page","url":"https://www.fleetfeet.com/products/mens-altra-lone-peak-7","used_for":["us_msrp","drop","stack_height","midsole","outsole"],"note":"Healthy normal-browser exact authorized page visibly supports the registered model, USD 150 regular price context, 0mm drop, 25mm stack, Altra EGO, MaxTrac, and StoneGuard.","last_checked":"2026-08-02"},{"label":"K2 Base Camp men's Lone Peak 7 product page","url":"https://k2.com.au/products/altra-lone-peak-7-mens-trail-running-shoe-deep-forest","used_for":["plate"],"note":"Healthy normal-browser exact authorized page visibly identifies the Lone Peak 7 StoneGuard as a removable TPU insole that provides underfoot rock protection.","last_checked":"2026-08-02"}],"source_note":{"ja":"Altra公式のLone Peak 7特集でトレイル用途、Altra EGO、MaxTrac、Original FootShapeを確認しました。Runners Pulseで2023年1月の日本市場向け登場、税込20,350円、メンズ314g、アッパーとラグの前作からの変更を確認。Fleet FeetでUS通常価格150米ドル、0mmドロップ、25mmスタック、標準幅とワイド幅を確認し、K2 Base Campの正確な商品ページでStoneGuardが着脱可能なTPU製インソール型保護部材であることを確認しました。","en":"Altra's exact Lone Peak 7 feature confirms trail scope, Altra EGO, MaxTrac, and Original FootShape. Runners Pulse supports January 2023 Japan timing, JPY 20,350 tax included, men's 314g weight, and predecessor changes to the upper and lugs. Fleet Feet confirms the USD 150 regular price, 0mm drop, 25mm stack, and standard and wide options. K2 Base Camp's exact product page identifies StoneGuard as a removable TPU insole-style protective piece."},"source_quality":"mixed"}