Why choose Zegama 2?Buy Zegama 2 if
+1.4 Energy Return & Bounce+1.4 Underfoot Rebound: Snappier propulsion and mechanical return through toe-off.
Head-to-Head Comparison·Lab Telemetry
Nike · Trail
Zegama 2
80
Stack36mm
Weight320g
Drop4mm
Salomon · Trail
Ultra Glide 4
80
Stack41mm
Weight284g
Drop6mm
Key Differences & Advantages
Why choose Ultra Glide 4?Buy Ultra Glide 4 if
+1.1 Weight Efficiency+1.1 Weight Efficiency: Better measured rating in wear-test consensus.
The Runner's Pick
Final Decision: Who Buys Which Model?
Side-by-side selection criteria grounded in verified mechanical specs
Nike
Zegama 2
80
Choose the Zegama 2 if:
Choose the Zegama 2 if your priority is explosive energy return and dynamic toe-off propulsion powered by ZoomX ultralight foam core inside firm SR02 carrier (320g). It is the better match for runners targeting race-pace velocity and responsive tempo efforts over the Ultra Glide 4's focus on high-mileage protection and low-impact recovery cruising.
4mm drop · 320g · $180Audit
Salomon
Ultra Glide 4
80
Choose the Ultra Glide 4 if:
Choose the Ultra Glide 4 if your priority is an ultralight chassis with effortless turnover powered by optiFOAM supercritical EVA/TPE blend midsole and a noticeably lighter weight (284g vs 320g). It is the better match for runners targeting minimizing leg fatigue across late-mile splits over the Zegama 2's focus on race-pace velocity and responsive tempo efforts.
6mm drop · 284g · $160Audit
Dealbreaker Warnings · Who Should Skip These
Critical biomechanical trade-offs to avoid buying the wrong shoe
Nike Zegama 2
Skip Zegama 2 if your mileage includes paved asphalt or concrete; aggressive 4mm lugs wear rapidly on hard surfaces and cause harsh ground shock.
Salomon Ultra Glide 4
Skip Ultra Glide 4 if your mileage includes paved asphalt or concrete; aggressive 4mm lugs wear rapidly on hard surfaces and cause harsh ground shock.
8-Axis Telemetry Radar
Dead even · 80 PTS
Zegama80vsUltra80
Tap any axis node to inspect wear-test citations
🔬 Inspect Granular Lab Specs & Fit Telemetry▼
Fit & Sizing Consensus
Real-world wear-test consensus across runner foot profiles
Zegama 2
Ultra Glide 4
Sizing LengthMatch
Runs Small
True to Size
Zegama84%Ultra81%
Runs Large
Zegama 2: True to size(n=25)
Ultra Glide 4: True to size(n=30)
Toe Box WidthSizing differs
Performance Tight
Ultra64%
Standard
Zegama78%
Wide
Zegama 2: Standard width(n=22)
Ultra Glide 4: Performance tight / narrow(n=25)
Arch SupportMatch
Flat / Low
Neutral Stability
Zegama74%Ultra77%
High Arch
Zegama 2: Neutral stability / moderate arch(n=18)
Ultra Glide 4: Neutral stability / moderate arch(n=22)
| RADAR AXIS | Zegama 2 | Ultra Glide 4 | Δ DELTA | COHORT RANK |
|---|---|---|---|---|
| Cushioning & Softness | 9.0 | 9.2 | −0.2 (Ultra Glide 4 higher by NaN) | #10/28 |
| Energy Return & Bounce | 8.2 | 6.8 | +1.4 (Zegama 2 higher by 1.4) | #10/28 |
| Weight Efficiency | 6.3 | 7.4 | −1.1 (Ultra Glide 4 higher by NaN) | #10/28 |
| Stability & Support | 7.5 | 7.0 | +0.5 (Zegama 2 higher by 0.5) | #10/28 |
| Traction & Grip | 8.6 | 8.4 | +0.2 (Zegama 2 higher by 0.2) | #10/28 |
| Upper Comfort & Lockdown | 8.1 | 8.6 | −0.5 (Ultra Glide 4 higher by NaN) | #10/28 |
| Breathability | 7.3 | 8.2 | −0.9 (Ultra Glide 4 higher by NaN) | #10/28 |
| Durability | 8.2 | 7.9 | +0.3 (Zegama 2 higher by 0.3) | #10/28 |
| Meta-Score | 80contender | 80contender | 0.0 | Calibrated |
The Record · Specification Telemetry
Cohort-relative percentiles and verified technical specs
Zegama 2
Ultra Glide 4
Weight (US Men's 9)Lighter than 67% of daily trainers
Zegama 2320g
Ultra Glide 4284g
›Salomon Ultra Glide 4 saves 36g per stride, noticeable after mile 6 of continuous running.
Heel Cushion StackMore underfoot foam than 62% of trainers
Zegama 236.0mm
Ultra Glide 441.0mm
›Salomon Ultra Glide 4 delivers 5.0mm more vibration isolation for long recovery efforts than Zegama 2.
Heel-to-Toe DropΔ 2.0mm
Zegama 24.0mm
Ultra Glide 46.0mm
›Ultra Glide 4's 6mm drop shifts load toward the knees/quads, while Zegama 2's 4mm drop engages the Achilles and calves.
Midsole Foam & Energy ReturnHigher rebound than 84% of tested foams
ZoomX ultralight foam core inside firm SR02 carrier8.2/10
optiFOAM supercritical EVA/TPE blend midsole6.8/10
›ZoomX ultralight foam core inside firm SR02 carrier yields a springier, high-rebound toe-off compared to optiFOAM supercritical EVA/TPE blend midsole's grounded, stable feel.
Outsole Durability & TractionTougher rubber than 86% of road shoes
Vibram Megagrip with Traction Lug technology8.2/10
All-Terrain Contagrip with 4mm lugs7.9/10
›Zegama 2 utilizes Vibram Megagrip with Traction Lug technology compound formulated for extended 500+ mile abrasive asphalt longevity.
Fit & Sizing Consensus
Real-world wear-test consensus across runner foot profiles
Zegama 2
Ultra Glide 4
Sizing LengthMatch
Runs Small
True to Size
Zegama84%Ultra81%
Runs Large
Zegama 2: True to size(n=25)
Ultra Glide 4: True to size(n=30)
Toe Box WidthSizing differs
Performance Tight
Ultra64%
Standard
Zegama78%
Wide
Zegama 2: Standard width(n=22)
Ultra Glide 4: Performance tight / narrow(n=25)
Arch SupportMatch
Flat / Low
Neutral Stability
Zegama74%Ultra77%
High Arch
Zegama 2: Neutral stability / moderate arch(n=18)
Ultra Glide 4: Neutral stability / moderate arch(n=22)
The Record · Specification Telemetry
Cohort-relative percentiles and verified technical specs
Zegama 2
Ultra Glide 4
Weight (US Men's 9)Lighter than 67% of daily trainers
Zegama 2320g
Ultra Glide 4284g
›Salomon Ultra Glide 4 saves 36g per stride, noticeable after mile 6 of continuous running.
Heel Cushion StackMore underfoot foam than 62% of trainers
Zegama 236.0mm
Ultra Glide 441.0mm
›Salomon Ultra Glide 4 delivers 5.0mm more vibration isolation for long recovery efforts than Zegama 2.
Heel-to-Toe DropΔ 2.0mm
Zegama 24.0mm
Ultra Glide 46.0mm
›Ultra Glide 4's 6mm drop shifts load toward the knees/quads, while Zegama 2's 4mm drop engages the Achilles and calves.
Midsole Foam & Energy ReturnHigher rebound than 84% of tested foams
ZoomX ultralight foam core inside firm SR02 carrier8.2/10
optiFOAM supercritical EVA/TPE blend midsole6.8/10
›ZoomX ultralight foam core inside firm SR02 carrier yields a springier, high-rebound toe-off compared to optiFOAM supercritical EVA/TPE blend midsole's grounded, stable feel.
Outsole Durability & TractionTougher rubber than 86% of road shoes
Vibram Megagrip with Traction Lug technology8.2/10
All-Terrain Contagrip with 4mm lugs7.9/10
›Zegama 2 utilizes Vibram Megagrip with Traction Lug technology compound formulated for extended 500+ mile abrasive asphalt longevity.
| RADAR AXIS | Zegama 2 | Ultra Glide 4 | Δ DELTA | COHORT RANK |
|---|---|---|---|---|
| Cushioning & Softness | 9.0 | 9.2 | −0.2 (Ultra Glide 4 higher by NaN) | #10/28 |
| Energy Return & Bounce | 8.2 | 6.8 | +1.4 (Zegama 2 higher by 1.4) | #10/28 |
| Weight Efficiency | 6.3 | 7.4 | −1.1 (Ultra Glide 4 higher by NaN) | #10/28 |
| Stability & Support | 7.5 | 7.0 | +0.5 (Zegama 2 higher by 0.5) | #10/28 |
| Traction & Grip | 8.6 | 8.4 | +0.2 (Zegama 2 higher by 0.2) | #10/28 |
| Upper Comfort & Lockdown | 8.1 | 8.6 | −0.5 (Ultra Glide 4 higher by NaN) | #10/28 |
| Breathability | 7.3 | 8.2 | −0.9 (Ultra Glide 4 higher by NaN) | #10/28 |
| Durability | 8.2 | 7.9 | +0.3 (Zegama 2 higher by 0.3) | #10/28 |
| Meta-Score | 80contender | 80contender | 0.0 | Calibrated |
The Runner's Pick
Final Decision: Who Buys Which Model?
Side-by-side selection criteria grounded in verified mechanical specs
Nike
Zegama 2
80
Choose the Zegama 2 if:
Choose the Zegama 2 if your priority is explosive energy return and dynamic toe-off propulsion powered by ZoomX ultralight foam core inside firm SR02 carrier (320g). It is the better match for runners targeting race-pace velocity and responsive tempo efforts over the Ultra Glide 4's focus on high-mileage protection and low-impact recovery cruising.
4mm drop · 320g · $180Audit
Salomon
Ultra Glide 4
80
Choose the Ultra Glide 4 if:
Choose the Ultra Glide 4 if your priority is an ultralight chassis with effortless turnover powered by optiFOAM supercritical EVA/TPE blend midsole and a noticeably lighter weight (284g vs 320g). It is the better match for runners targeting minimizing leg fatigue across late-mile splits over the Zegama 2's focus on race-pace velocity and responsive tempo efforts.
6mm drop · 284g · $160Audit
Quiver Overlap
Direct Trail Rivals
2-Shoe Rotation Strategy
Both models occupy the exact same trail slot on your shoe rack. Rather than buying both, runner consensus suggests picking the lighter Ultra Glide 4 (284g) for quicker cadence, or the Zegama 2 for its ZoomX ultralight foam core inside firm SR02 carrier ride feel and structure.
Zegama 2 RoleTrail Workhorse
Ultra Glide 4 RoleAlternative Trail
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High-traffic benchmark rivalries and cohort showdowns
