Sirenic chaps

Sirenic chaps is a tier 90 members item worn in the legs slot for Ranged, with a high alchemy value of 300,000 coins. No shop sells Sirenic chaps and no monster drops it, so an Ironman makes it: it takes 92 Crafting and gives 1,000 Crafting XP, using 28 × Sirenic scale and 2 × Algarum thread.

“Made from sirenic scales and strengthened by algarum thread. Woven into chaps as part of a set of armour.”

MembersTradeable (not for Ironmen)High alch 300,000 gp

Updated 9 October 2026. Sources from the RuneScape Wiki's drop, shop and recipe data (CC BY-NC-SA 3.0), checked 2026-10-09. Item sprite © Jagex.

Ironman verdict

Where the materials come from: Sirenic scale (dropped by Spiritual mage (level 49)); Algarum thread (sold by Bandit Duty Free for 450,000 coins). Making ten takes 280 × Sirenic scale and 20 × Algarum thread and gives 10,000 Crafting XP. Reaching level 92 Crafting takes 6,517,253 XP in total; the Crafting calculator counts the actions and materials to any target, and the Crafting guide has the Ironman training route. 10 recipes use Sirenic chaps, including Augmented sirenic chaps, Elite sirenic chaps and Sirenic chaps (Aurora). It is worn in the leg slot at tier 90 as ranged gear; compare it with every other piece on the Legs list. Sirenic chaps is members-only. It is tradeable on normal accounts, but an Ironman cannot use the Grand Exchange or trade for it, so the sources on this page are the whole list. High Alchemy turns one into 300,000 coins.