D2RHub
Boots

Boots

Boots

Type
Boots
Defense
2–3
Superior defense (+5–15%)
2–3
Durability
12
Item level (qlvl)
3

Normal, exceptional and elite

NormalBootsExceptionalDemonhide BootsEliteWyrmhide Boots
Defense2–328–3554–62
Required strength—2050
Required dexterity———
Required level—2445
Durability121212
Max sockets———
Item level (qlvl)33660

The Horadric Cube upgrades unique, set and rare armor one tier, keeping their stats (the requirements become the new tier's). White, socketed and magic items can't be upgraded.

Normal → Exceptional

Exceptional → Elite

All armor upgrade recipes on the Cube Recipes page

Best places to find

The Cow KingSuper unique · The Secret Cow Level1 in 1,393per kill
AndarielBoss · Catacombs Level 41 in 1,857per kill
GriswoldSuper unique · Tristram1 in 2,321per kill
The SmithSuper unique · Barracks1 in 2,321per kill
DurielBoss · Tal Rasha's Chamber1 in 3,080per kill

Hell, /players 1, no Magic Find. Every source, with your players, Magic Find and Terror Zones, in the Drop Calculator.

Uniques and sets on Boots