The skin unlocked by this item is required to complete the following achievements:
{"item_id": "75646", "name": "Chausses à lames", "type": "Armor", "level": "80", "rarity": "Exotic", "vendor_value": "264", "icon_file_id": "960304", "icon_file_signature": "BF7AF3A619956A11E50AE7CDCCA93F19B6F19DD4", "default_skin": "6387", "upgrade_recipes": [], "game_types": ["Wvw", "Dungeon", "Pve"], "flags": ["AccountBound", "SoulBindOnUse"], "restrictions": [], "details": {"type": "Boots", "weight_class": "Light", "defense": "133", "infusion_slots": [], "suffix_item_id": "", "secondary_suffix_item_id": "", "stat_choices": [155, 161, 159, 160, 153, 754]}}