The Witcher 2 enhancements

Enhancements are items which can be applied to armor and/or weapons to improve their basic statistics.

Armor enhancements

Image	Name	Effects	Buy	Sell
	Aedirnian Special Forces' cockade	+2	95	5	0.1	0
	Amethyst armor enhancement	+1 +5	104	5	0.2	1
	Armor enhancement	+1	10 – 33	2	0.2	0
	Dhu Bleidd	+1 bonus on Signs +5	189	10	0.2	0
	Diamond armor reinforcements	+2 +10	207	9	0.2	1
	Dwarven enhancement	+2 +10	207	9	0.2	0
	Elaine Bleidd	+1 +15	275	12	0.2	0
	Elven enhancers	+1 bonus on Signs +4 Resistance to +2%			0.2	0
	Endrega hide reinforcements	+1 Resistance to +10%	40	3	0.2	1
	Fibre enhancer	+1 Resistance to +1%	10 – 33	2	0.2	0
	Hardened leather reinforcement	+1 Resistance to +1% Resistance to +1%	10	2	0.2	0
	Kayran carapace reinforcement	+1 regeneration in combat +5% Resistance to +5% Resistance to +5%	54	3	0.5	1
	Leather enhancement	+1 Resistance to +1%	10 – 33	2	0.2	0
	Magic wrap	+2 bonus on Signs +3	234	10	0.2	1
	Mail enhancement	+1 +10 Resistance to +1%	158	7	0.2	0
	Reinforced leather enhancement	+1 Resistance to +2% Resistance to +2%	10 – 34	2	0.2	0
	Robust leather reinforcement	+1 Resistance to +1% Resistance to +1% Resistance to +1%	10 – 34	2	0.2	0
	Runic armor enhancement	+1 bonus on Signs +2	104	5	0.2	0
	Steel plate enhancement	+2 Resistance to +1% Resistance to +1% Resistance to +1%	52 – 65	4	0.2	0
	Studded leather reinforcement	+2	64	4	0.2	0
	Temerian Special Forces' cockade	+2	95	5	0.1	0
	Vran armor enhancement	+1 +15 Resistance to +5%	331	14	0.5	0

Weapon enhancements

These are also known as "sword upgrades". See also Oils.

Image	Name	Effects	Buy	Sell
	Earth rune	+25 reduction on block +5%	250	11	0.2	1
	Fire rune	+5% +10% Resistance to +20%	500	21	0.2	1
	Moon rune	bonus on Signs +4	375	16	0.2	1
	Sun rune	+5%	375	16	0.2	1
	Whetstone	+20% Duration: 20 minutes		51	1	0
	Ysgith rune	+7% +8%	500	21	0.2	1