Surfboard comparison
Firewire Mashup 2025 vs Slater Designs S Boss
Also searched as: Mashup 2025 vs S Boss, Firewire Mashup 2025 or Slater Designs S Boss, Slater Designs S Boss vs Firewire Mashup 2025
Firewire Mashup 2025 vs Slater Designs S Boss: Firewire Mashup 2025 fits waist-high to overhead days, while Slater Designs S Boss holds through chest-high to double-overhead+. Side-by-side wave range, power, and skill on Quivr.
Free on iPhone. Opens straight to Mashup 2025 vs S Boss — same charts as this page, plus your quiver.
This Mashup 2025 vs S Boss page compares wave size (waist-high to overhead vs chest-high to double-overhead+), wave power (soft / mushy to moderate vs moderate to punchy), and skill demand using Quivr catalog spectra — the same ranges shown in the app. Quivr catalogs 1,616+ surfboards.
Firewire
Mashup 2025
Groveler
Best for speed + glide
✦ Speed in weak waves while also excelling in better conditions.
The Mashup is designed for speed in weak waves while also excelling in better conditions. It's a versatile board that suits a range of surfers looking for fun in various wave types.
waist-high to overhead
soft / mushy to moderate
intermediate skill window
Manufacturer
View on Firewire websiteYouTube reviews
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FireWire Mashup surfboard reviewMike Raven
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2025 Winter Essentials with Rob Machado: Seaside & Beyond, Seaside, Mashup, & GrooveFirewire Surfboards
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FIREWIRE MASHUP - Classic Daily Driver - 1 Year Surfboard Review Of This Hybrid Performance GrovelerTravis Varga Films
Slater Designs
S Boss
Performance shortboard
Best for drive + hold
✦ Making it suitable for both small and larger waves.
The S Boss is a versatile performance shortboard designed for surfers of all skill levels. It excels in a variety of conditions, making it suitable for both small and larger waves.
chest-high to double-overhead+
moderate to punchy
beginner-friendly to intermediate skill window
Manufacturer
View on Slater Designs websiteYouTube reviews
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Slater Designs "S Boss" Surfboard Review Ep 156Surf n Show Reviews
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Kevin Schulz Review - The Slater Designs S Boss in I-Bolic Technology by Kelly Slater and Dan MannFirewire Surfboards
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Slater Designs S Boss Surfboard Review (BRAND NEW 2024)Boardshop
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Mashup 2025 vs S Boss — quick answers
What's the difference between Firewire Mashup 2025 and Slater Designs S Boss?
Firewire Mashup 2025 vs Slater Designs S Boss: Firewire Mashup 2025 fits waist-high to overhead days, while Slater Designs S Boss holds through chest-high to double-overhead+. Side-by-side wave range, power, and skill on Quivr.
What wave size is Mashup 2025 for?
Firewire Mashup 2025 covers waist-high to overhead.
What wave size is S Boss for?
Slater Designs S Boss covers chest-high to double-overhead+.
Which is better for small waves, Firewire Mashup 2025 or Slater Designs S Boss?
Firewire Mashup 2025 is tuned for a smaller top-end (waist-high to overhead) than Slater Designs S Boss (chest-high to double-overhead+).
Free on the App Store
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