A Silk Breeches of the Defender Statistics:

silk breeches defender is type 'armor'.  Weight 0.5 stones, level 15.
Armor Class:  15 pierce, 15 bludgeon, 15 slash, 5 other
Effective AC: 13 pierce, 13 bludgeon, 13 slash, 4 other
Armor Type: cloth armor (0% absorb).
Affects intelligence by 5.
Special Properties: none
Condition:     100%
Durability:  100%
Quality:      90%

Materials Required: a ring of protection, and a silk breeches(mage).