This is an HQ cursed piece. Cursed gloves are level 92 cap so they are difficult to HQ. This purifies into Hecatomb Mittens +1 (Def: 26 HP: 10 STR: 8 DEX: 5 Slow: 7%) using Neptunal Abjuration: Hands. The mitts are commonly macro'd in for weapon skills.
The exact recipe is:
Bonecraft (92) Leathercraft (??)
Earth Crystal
Angel Skin (1)
Tiger Leather (1)
Wyvern Scales (1)