Wizard Robe Bottoms
Wizard Robe Bottoms is an item for the Legs slot that needs Magic level 25, picked by the game as recommended gear for Magic. 
Wizard (combat level 30) drops it 3.0% of the time, so expect about 35 kills for one. It sells for 1,200 gp.
Compare all Legs gear · see recommended gear
Obtained from
Monster drops — Wizard — 3.0%
Related items
- Magic legs upgrades: before it,
Apprentice Robe Bottoms (needs Magic 1); next, 
Mystic Robe Bottoms (needs Magic 55). - Same family:
Penny's Robe Bottoms. - Also dropped by Wizard:
Bones, 
Threeli's Attuned Shard, 
Water Rune, 
Chaos Rune, 
Wizard Staff, 
Wizard Hat, 
Wizard Robe Top, 
Wizard Gloves.