My offseason goal? To gain speed fast. This product will help

Stack seamlessly and save over 15%.  This is by far our most popular bundle and includes everything you need to start your Stack journey.  Enjoy personalized speed training with TheStack– including full access to Stack Wedges, Stack Putting and the Learning Library – along with our Bluetooth enabled Stack Radar which sends your data directly to TheStack App while training.  Stack Radar is small, packs into your golf bag easily, and gives the added benefit of powering Stack Wedges and monitoring your ball speed and club distances. TheStack Hardware 5 milled Stack weights enable 30 weight combinations between 0g and 300g Dual-purpose weight case / phone stand Highly engineered training club – Adult (41.5″).  For Junior sizing, see Fitting Juniors Stack training requires a speed device that can measure swings without ball impact.  We recommend bundling with Stack Radar (Bluetooth connectivity).  View all compatible devices here. TheStack App – Speed Training, Wedges, and Putting Rated 4.9 with over 4,400 Reviews on App Store Includes 1-Year Membership to TheStack App, accessible on iOS Fully customized and adaptive speed training formulated by Dr. Sasho MacKenzie Guided workout timer for reps, sets, and rest intervals Custom speed metrics to track your gains Bluetooth Connectivity to integration devices.  Hands-free data entry using voice entry technology for non-integrated devices Membership includes bundled access to both Stack Wedges, Stack Putting ($59 value), and the Learning Library Train and track up to twenty local (i.e. family) users under one login.  App works with Family Sharing so the entire family can train easily on separate devices Connect to any other Stacker using Share Codes Stack Radar Capture swing speed without hitting a ball – perfect for Stack speed training! Instant and easy Bluetooth connection exclusively to TheStack App Place Stack Radar behind you on the range or course to measure Ball Speeds Measures: Swing Speed and Ball Speed.  Calculates an estimated Carry Distance and Smash Factor.  Incredibly accurate for ball speed. Powers Stack Wedges.  Enjoy Seriously Fun Wedge Practice that you can use indoors, outdoors, with premium range balls or not – get great data regardless of your practice environment. Superb performance indoors or outdoors. Set speed trigger threshold at 25, 35, 45, or 55 mph! Avoid false triggers due to a fast backswing. Includes radar pouch to protect the screen while stored (available exclusively for purchases from our website). Access TheStack App from the App Store when your order arrives. Requires iOS 15.0 or newer.  See our FAQ pages for questions about membership access.