6 Best Under Armour CrossFit Shoes for 2026

This budget-friendly CrossFit shoe punches well above its weight, blending stability, responsiveness, and breathability in a rugged training package. The dual-external heel counter locks your foot down without stiffness, while the 8mm offset and Charged Cushioning midsole deliver a balanced ride—soft enough for jumps, firm enough for lifts. It’s a rare find: a no-frills trainer that doesn’t skimp on performance, making it ideal for gym-goers who want reliability without the premium tag.

In real-world testing, the Charged Commit Tr 3 shines across moderate-intensity circuits, agility drills, and mid-weight lifting sessions. The full rubber outsole grips well on rubber floors and turf, and the strategically grooved flex pattern allows natural forefoot bend during lunges and burpees. However, during heavy deadlifts or Olympic lifts, the cushioning compresses more than firmer alternatives, making power transfer slightly less precise. At 10.6 oz, it’s not the lightest, but the leather mid-foot saddle adds reassuring structure during lateral moves.

Compared to the pricier Train Tech model, the Commit Tr 3 is a simplified, entry-level alternative—less advanced in materials but impressively functional for the cost. It’s perfect for new CrossFitters, casual gym users, or those needing a second pair for daily wear and light training. While it lacks the UA TriBase or WARP upper tech, it still delivers 90% of the performance at half the price, making it a standout value in Under Armour’s lineup.

If lightweight agility and all-day comfort are your priorities, the Charged Surge 4 is a stealth standout in Under Armour’s training roster. Weighing just 10.05 oz, it’s one of the lightest in the lineup, yet still packs Charged Cushioning for impact absorption during box jumps and plyos. The deluxe comfort sockliner molds instantly, eliminating hotspots, while the NEUTRAL design supports natural movement—perfect for hybrid workouts blending cardio and strength.

On the gym floor, this shoe excels in high-rep circuits, jump rope intervals, and endurance-focused WODs. The flexible rubber outsole bends smoothly at toe-off, and the breathable mesh upper keeps feet cool even during 20-minute AMRAPs. However, lateral stability takes a small hit—during aggressive side-to-side drills, the lack of a rigid heel or mid-foot wrap means slight roll under heavy loads. It’s not built for max-effort squats, but for dynamic movement, it’s fluid and fast.

When stacked against the Infinite, the Surge 4 trades energy-returning HOVR foam for simpler, durable cushioning—less pop, more consistency. It’s best suited for cardio-heavy athletes, beginners, or runners adding strength work. Compared to the Train Technical, it’s less supportive under load but far lighter and more comfortable for extended wear, making it a smart pick for those valuing mobility and breathability over brute stability.

The Infinite is Under Armour’s high-impact answer to grueling, full-throttle training—where energy return and joint protection matter most. At the core is the UA HOVR cushioning system, which doesn’t just absorb shock—it returns energy with every rep, making it ideal for box jumps, jump squats, and long met-cons. The knit upper wraps the foot like a sock, offering lightweight containment without constriction, while the deluxe comfort sockliner ensures plush landings even after 100 burpees.

Real-world testing reveals its strength in repetitive impact zones: double-unders, wall balls, and plyometric circuits. The HOVR midsole stays resilient, resisting compression over time, and the full rubber outsole maintains grip on slick gym floors. However, during heavy deadlifts or overhead presses, the cushion feels too soft, reducing ground feedback and making balance slightly wobbly. It’s a specialist shoe—built for bounce, not brute force.

Compared to the Train Technical, the Infinite is softer, bouncier, and less stable under max loads—a trade-off that favors athletes who prioritize cardio and dynamic movement. It’s the go-to for CrossFitters who hate pounding their joints, especially during long WODs. While it lacks TriBase geometry, it delivers superior underfoot comfort and impact protection, outperforming the Surge 4 in recovery and responsiveness.

This is Under Armour’s flagship training shoe, engineered for elite-level CrossFit performance where stability, durability, and ground feel are non-negotiable. The UA TriBase technology flattens the heel and widens the base, maximizing floor contact during squats and cleans—delivering rock-solid balance. Paired with the UA WARP upper, which dynamically wraps the foot during movement, it offers lockdown precision that few training shoes match.

In action, the Train Tech dominates heavy lifting, Olympic movements, and explosive transitions. The Micro G foam midsole is firm yet forgiving—absorbing impact without sacrificing power transfer—while the full-rubber outsole wraps the sides, protecting against rope burns and abrasion. The low-to-ground build enhances proprioception, making lifts feel more connected and controlled. It’s overkill for light cardio, but for WODs with heavy barbell work, it’s unmatched.

Versus the Project Rock 5, it’s more technical, more supportive, and built for daily grind. It’s the ideal choice for serious CrossFitters, strength athletes, or coaches needing a do-it-all shoe. While pricier than others, it delivers top-tier materials, construction, and performance, outclassing budget models in durability and precision—a true best overall contender.

The Project Rock 4 is a smart value upgrade—a performance bridge between entry-level trainers and elite models. It keeps the Charged Cushioning for impact resilience and adds strap and heel overlays for improved lockdown, making it more secure than the Commit Tr 3 during dynamic sets. The bootie design wraps the ankle snugly, reducing slippage during sprints or kettlebell swings, while the UA TriBase enhances stability during mid-weight lifts.

On the floor, it handles moderate-to-high intensity WODs with confidence—excelling in met-cons, rope climbs, and functional circuits. The full rubber outsole resists wear from dragging, and the perforated mesh upper stays cool under pressure. However, the cushioning isn’t as responsive as HOVR or Micro G, and long-term durability of the strap overlay is still unproven. It’s a step up in fit and function, but not a full leap.

Compared to the Infinite, it’s less bouncy but more stable, and against the Commit Tr 3, it offers better fit and structure without doubling the price. It’s ideal for intermediate athletes wanting a durable, secure shoe that balances cost and capability. It doesn’t match the Train Tech’s precision, but it delivers 80% of the tech at half the cost—a true sweet spot for upgraders seeking value.

Built for heavy lifts and unrelenting strength work, the Project Rock 5 UFC is a powerlifter’s ally disguised as a CrossFit shoe. The UA TriBase platform delivers a wide, flat foundation, maximizing ground contact during squats and deadlifts—critical for maintaining form under max loads. The suede-reinforced upper adds structure where it’s needed most, resisting stretch during heavy pulls, while the Charged Cushioning strikes a smart balance: firm enough for stability, soft enough for impact.

In real training, it dominates barbell cycles, heavy carries, and strength-focused WODs. The full rubber outsole grips like glue on rubber flooring, and the low-profile build enhances force transfer—every ounce of effort goes into the lift, not into compressing foam. It’s less ideal for jump training or long runs, where the lack of rebound and stiff flex becomes noticeable. But for PR attempts and heavy singles, it’s a confidence booster.

Next to the Train Technical, the Project Rock 5 trades some advanced materials (like WARP upper) for raw lifting functionality and durability. It’s the top pick for strength-first athletes, powerlifters dabbling in CrossFit, or anyone prioritizing floor connection. While not as versatile as the Infinite or Surge 4, it excels where it matters most—under the bar—outperforming lighter models in stability, grip, and lift integrity.