O'Brien Shockball Designed with 2 layers of

Designed with 2 layers of cross-linked polyethylene foam and patented FlexCore technology

For starters

but it also delivers the performance found with more expensive boards

S: WEIGHT 15-30lbs/NECK 12”-16”/CHEST 22”-28”

Lightning Valve - Fast and easy inflation and deflation

O'Brien Shockball Designed with 2 layers ofElevate your tubing experience Features Superior Performance Keeps the rope from dragging in the water to enhance the tube's performance on turns and slides Improves Efficiency Reduces drag for better gas milage Lightning Valve Fast and easy inflation and deflation Tow Capacity For towables that have up to a 4 rider maximum capacity Adjustable Line Lengths 50', 55', 60'