Technique Boots
#260062
Magic 
Boots All Lv 65 Gear
Boots All Lv 65 GearStat lines
HP +2.01K
Market
Not tradable — TradeType is Not, so it can never be listed.
Sells for
How to obtain
Not reachable from any drop table, box, shop or reward in the client data — most likely handed out by a server-side system: attendance, the battle pass, mail, limited events, coupons or Steam-achievement rewards.