https://www.diablo2store.com/product/path-of-exile-softcore-league-pc/unique-rings-path-of-exile-softcore-league-pc/level-requirement-31-to-60/precursors-emblem-endurance-charge/
Precursor's Emblem (Endurance Charge) - Diablo 2 Store
Requires Level 49 +(20-30)% to Fire Resistance +20 to Strength 5% increased maximum Energy Shield 5% increased maximum Life
endurance chargeprecursoremblemdiablostore