Wilson Staff Duo Soft+ Golf Balls

The Short Version

The Wilson Staff Duo Soft+ is the ball that proved soft doesn't have to mean slow. Marketed for years as the world's softest golf ball, the Duo line pairs a low-compression, high-energy core with a firm Surlyn cover to give slower and mid-speed swingers an easy-launching, low-spin ball flight off the tee — while still feeling buttery around the greens. Golf Digest's equipment editors gave the DuoSoft+ 4 out of 5 for both performance and innovation, noting a core chemistry trick (a zinc pentachlorothiophenol additive) that nullifies the co-crosslinking agent which can firm up a core, translating to ball-speed gains of up to about two miles per hour for a 90-mph driver swing. The 2025 update keeps the formula in the mid-30s compression range with a velocity-boosting core, and a dozen typically sells for around $20–25 — roughly half the price of a urethane tour ball.

Distance and Ball Speed

Two-piece, low-compression balls live or die on how efficiently they convert swing speed into ball speed, and the Duo Soft+ is genuinely good at it for its class. The soft core compresses easily at moderate swing speeds, so golfers under roughly 95 mph don't leave energy on the table the way they can with a firm, high-compression ball. Golf Digest's write-up credits the core formulation for up to ~2 mph of extra ball speed at 90 mph — worth roughly 4–5 yards of carry before you change a thing about your swing. The firm Surlyn cover keeps driver spin low, which is the other half of the distance equation for most amateurs: less spin means a straighter, more penetrating flight and fewer ballooned drives that fall out of the sky. This is not a ball that competes with tour-level urethane on raw speed for 115-mph swingers, but for the swing speeds it targets, it overdelivers.

Forgiveness and Flight

"Forgiveness" in a golf ball means one thing: does it fly straighter on your mishits? Here the Duo Soft+ is one of the strongest value balls in the game. The low driver-spin profile minimizes sidespin, so a swing that produces a big slice with a spinny ball produces a manageable fade with the Duo Soft+. The 2025 version's optimized aerodynamics (a reworked dimple pattern) continue that theme: high launch, low spin, long carry. Reviewers consistently note that the ball simply finds more fairways than its price suggests it should. The trade-off is real, though: what kills sidespin also kills some greenside spin, so don't expect the ball to rip back on a wedge.

Feel and Sound

Feel is the Duo Soft's signature. At mid-30s compression it is among the softest-feeling balls on the market — the sensation off the putter face is a soft, muted click rather than a firm tick, and full shots feel like the ball stays on the face a beat longer. Golf Digest's editors flagged that the cover is firmer than the core, which is the design trick that lets a "soft" ball survive cart paths and still fly. Around the greens, chips and pitches come off with a soft, controllable response; the ball won't check like urethane, but for most mid-handicappers the predictability of the release is a feature, not a bug. Matte-finish color options (yellow, orange, green, red, pink) add visibility, though the matte paint can show dirt faster than glossy covers.

Value

This is where the Duo Soft+ makes its case almost unanswerable. At roughly $20–25 per dozen — Wilson's own site lists $24.99 — you're paying about half what a box of tour balls costs, and for a huge percentage of golfers the on-course difference is measured in feel preference, not strokes. A dozen Duo Softs last: Surlyn covers are among the most scuff-resistant in golf, so one box survives the cart path, the tree, and the bunker rake far better than soft urethane. The alignment side-stamp is a genuinely useful freebie for putting. Against direct rivals like the Callaway Supersoft and Srixon Soft Feel, the Duo Soft+ holds its own on softness while often undercutting them on street price.

Who Should Buy It

The Duo Soft+ is built for golfers with driver swing speeds under ~95 mph who want the softest feel in the game, a straighter ball flight off the tee, and a price that doesn't punish a lost ball. It's a natural fit for beginners, seniors, and mid-handicappers who prioritize fairways and feel over greenside spin. High-speed players and low handicaps who rely on wedge spin and trajectory control should step up to Wilson's own Triad or a urethane tour ball instead.

Verdict

The Wilson Staff Duo Soft+ remains the benchmark for what a soft, low-compression, sub-$25 ball can be: genuinely fast for moderate swing speeds, notably straighter off the tee than its price suggests, and the softest feel in its class. The chemistry behind the core isn't marketing fluff — independent editors measured the ball-speed effect — and the 2025 refresh keeps the formula current. This is a research-based review. If you want maximum softness and straight flight without the tour-ball tax, this is the dozen to buy.