@Garnfaw

/give @p minecraft:leather_leggings 1 0 {Unbreakable:1,AttributeModifiers:[{AttributeName:"generic.maxHealth",Name:"Handicap (health)",Slot:"legs",Amount:-4.0,Operation:0,UUIDLeast:1l,UUIDMost:1l},{AttributeName:"generic.movementSpeed",Name:"Handicap (speed)",Slot:"legs",Amount:-0.1,Operation:1,UUIDLeast:2l,UUIDMost:2l},{AttributeName:"generic.attackDamage",Name:"Handicap (damage)",Slot:"legs",Amount:-0.25,Operation:1,UUIDLeast:3l,UUIDMost:3l},{AttributeName:"generic.armor",Name:"Default armor value",Slot:"legs",Amount:2,Operation:0,UUIDLeast:4l,UUIDMost:4l}]}