{"kind":"club","data":{"name":"ESS パター S301","url":"https://golfscale.jp/club/putter/mega/ess-putter","slug":"HPMA2026002","brand":"MEGA","series":"ESS PUTTER","club_type":"パター","release_year":"","materials":{"head":"軟鉄鍛造（FORGED）・精密CNC削り出し","face":null},"ladies":false,"specs":[{"number":"Putter","loft_deg":3}],"sources":[{"url":"https://www.hirotagolf.jp/product/232","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-07T17:02:39+00:00","license":{"text":"事実（数値・名称・住所など）は出典 URL つきで引用自由。記事本文・画像は要連絡。","url":"https://golfscale.jp/legal/credits"},"attribution":"出典: ゴルフスケール（golfscale.jp）","source_url":"https://golfscale.jp/club/putter/mega/ess-putter"}}