Effortless Starts, Endless Turns: Radar Session w/ Prime & ARTP Water Ski Package 2025 This Radar Water Ski Package is Best For: Recreational Skiers & First-Timers: The oversized shape and flat spine provide unmatched stability and effortless deep-water starts for any skill level. Open Water Cruisers (20-30 MPH): Designed for slower, more relaxed rides with confidence and comfort across variable water conditions. Riders Looking for Stability and Ease: Grip Rails 2.0 and a wide profile deliver smooth edge transitions and low drag for maximum enjoyment. Comfort-Focused Skiers: The Prime binding and ARTP combo offers plush, secure fitment ideal for long, easy days on the lake. The 2025 Radar Session Water Ski Package with Prime and ARTP bindings is the go-to for anyone who wants to get up easily and glide with confidence. This wide-bodied ski delivers maximum stability and balance, making it ideal for newer skiers or seasoned riders looking for a laid-back ride. Grip Rails 2.0 and a level spine ensure smooth turns and effortless flow, while the All-Terrain Core softens bumps and chop. Paired with the supportive and affordable Prime boot system, the Session brings a new level of fun to open water skiing. Size Chart Size Surface Area Max Width Recommended Speed Terrain Recommended Weight 65" 416.13 sq in 7.76" 20-30 MPH Open Water Up to 160 lbs / Up to 73 kg 67" 442.13 sq in 8.00" 20-30 MPH Open Water 130-190 lbs / 59-86 kg 69" 468.92 sq in 8.24" 20-30 MPH Open Water 175-230 lbs / 79-104 kg 71" 482.51 sq in 8.24" 20-30 MPH Open Water 220+ lbs / 100+ kg