HO Proton Kneeboard w/Powerlock Strap Adjustable inflatable seat with backrest

Adjustable inflatable seat with backrest

and grandparents to play

Removable comfort EVA insole

Durable Design - 30 gauge bladder fully covered in 840 D Nylon

Speed Valve for fast inflation and deflation

HO Proton Kneeboard w/Powerlock Strap Adjustable inflatable seat with backrestDescription The HO Sports Proton Kneeboard is a one size fits all kneeboard featuring a Powerlock single locking knee strap for maximum comfort and ease. Its surf inspired shape and deep tracking channels make wake cuts and landing super smooth. The retractable fin system allows for aggressive control with fins up, or easy surface turns and hydro sliding with fins down. The easy up hook makes deep water starts a breeze for all rider skill levels. Easy