Boots of Soft Step

Boots
Footsteps make no sound on any surface. +2 to checks involving moving silently. Permanent. Leather boots with impossibly quiet soles that absorb sound of any material you walk on. Anything carried can still make a sound.

Ghostwalk Boots

Boots
Walk through walls and solid objects. Each charge allows passing through up to 10 feet of solid material (one wall/door). Effect lasts 1 round. If still inside solid material when round ends: shunted to nearest open space and take 1d4 force damage. 1d3 charges. Made of solidified mist. Leave no tracks. Cannot end turn inside solid objects.

Whisperleaf Boots

Boots
Movement is completely silent. +2 to stealth checks (+20%). Walk on snow/sand/ mud without leaving tracks. Permanent. Soft leather boots.

Winterborn Boots

Boots
Bonus: +2 Tough saves against cold effects.
Walk normally on ice and snow without slipping. Permanent. Thick fur-lined boots radiate warmth. Enchanted fur never gets wet.