Too new for independent teardowns — the current HEAD stack (an Auxetic 2.0-generation yoke and modern grommet work) is the likely story, but treat every specific claim as a claim until someone saws one open. The spec sheet above is the reliable part.
Compare these frames in the finder →All 1 current HEAD SQUARED model, with unstrung weight, head size, string pattern, stiffness (RA), swingweight, balance and beam width, followed by the eleven playing axes rated 0–10 and a difficulty rating.
| Model | Weight | Head | Pattern | Stiffness | Swingweight | Balance | Beam | Ctrl | Prec | Spin | Pwr | Feel | Stab | Man | Serve | Smsh | Slice | Ret | Diff |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Squared 2026 | 295g | 100 | 16x18 | 61 RA | ~298 | ~295 | 23/24/23 | 6 | 6 | 7 | 7 | 8 | 8 | 10 | 8 | 9 | 8 | 6 | 5 |
Swipe the table sideways for the remaining columns.
Axes, in order: Control (flat) · Precision · Spin · Power · Feel / comfort · Stability · Maneuverability · Serve · Smash & overhead · Slice / touch · Return / blocking. Difficulty is how demanding the frame is to use well, not how good it is.
A genuine departure rather than a refresh: a dual-tube build with an extremely head-light balance, aimed squarely at comfort and racquet-head speed instead of tour-level plow. It swings faster than its static weight suggests, prepares almost instantly, and the foam-filled construction kills harsh vibration. Expect easy spin and a high launch, and expect it to move on you against a genuinely heavy ball — it favours a softer string and a player who supplies angle rather than mass.
Frames in one family share a construction story but not a playing character — head size, pattern and swingweight move the numbers above far more than the marketing does. If you want a shortlist matched to how you actually play, and a string bed matched to the frame, the finder does that in a few taps.