Seasoft TI Stealth Boot Great for Scuba Divers & Watersports Size 9Seasofts TI stealth boots come with non-corrosive zipper, zipper keepers, fin guard, and a toe cap. The stealth boot is 6.5 mm and has arch support to keep your dive fun not full of pain. A typical diver supports significant weight before entering the water. An elevated heel and arc..