It just means that is the most weight he could cut down too.  As stated in the previous posts he could potential cut down to 145lbs division - although probably not recommended 

"Road Warrior"   48 Hour Auction (starts from opening bid) 100K minimum opening Bid 50k minimum increases

Your fighter is a small lightweight and can make weight for featherweight. You can take supplements to make him skinnier or bulkier if you want

"My Fighters" page provide insights into your fighter's weight management concerning their designated weight class: Green Weight: Indicates that your fighter is on track to make weight for their upcoming fight. Red Weight: Signals that your fighter is currently over the allowable weight limit for their division and may face challenges making weight. Orange Weight: Denotes that, while your fighter is not currently scheduled for a fight, their present weight exceeds the limit for their designated weight class. So your fighter is likely on the smaller side for the lightweight division. 

will do