The skin unlocked by this item is required to complete the following achievements:
{"item_id": "18458", "name": "Grèves de la Légion de la Flamme", "type": "Armor", "level": "80", "rarity": "Exotic", "vendor_value": "264", "icon_file_id": "61538", "icon_file_signature": "49010C7BA06B9D6CA5499F084ED402D21AE8B15B", "default_skin": "723", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["AccountBound", "NoSell", "SoulBindOnUse"], "restrictions": [], "details": {"type": "Boots", "weight_class": "Heavy", "defense": "182", "infusion_slots": [], "infix_upgrade": {"id": 159, "attributes": [{"attribute": "Power", "modifier": 32}, {"attribute": "Precision", "modifier": 45}, {"attribute": "ConditionDamage", "modifier": 32}]}, "suffix_item_id": "24854", "secondary_suffix_item_id": ""}}