Improve your flutter or backstroke kick with the TYR(R) Hydrofoil Kickboard. Designed for the serious swimmer, the Hydrofoil Kickboard provides comfortable body positioning and enhanced movement control. The convex hull promotes a natural roll through the water while angled cutouts place hands in in the same position as they would be when pulling through a freestyle stroke. Perfect buoyancy ensures that you're always in the proper position. FEATURES: Swimming kickboard Made from EVA foam Engineered for elite level training Perfect for improving kicking technique and power Designed with Hydrofoil Provides comfortable body positioning Enhanced movement control offers realistic kicking experience Convex hull promotes a natural roll with hips, torso, and shoulders through the water Angled cutouts place hands in same position as a freestyle stroke Perfect buoyancy ensures proper positioning Flat surfaces allow correct arm placement Length: 17.8" Width: 12.3" Height: 2.2" Weight: .65 lbs.