THE BRAND GUIDEMares
Choose the fin family before choosing the colour.
32 catalogue entries · 2 researched profiles · 5 comparisons
The story behind the name.
Mares’ current fin catalogue lists several distinct designs, including Avanti Quattro +, Avanti Quattro 4X, X-Stream and full-foot options. Our expanded coverage starts with two open-heel models so their construction differences can be compared directly. Official source ↗
Quattro + and X-Stream answer different design questions
Quattro + uses a four-channel blade. X-Stream uses a multi-material construction with a pivoting-blade design. Those differences are documented; a universal winner for every diver is not. Compare the fit of both with the same boots, then consider pack size and your opportunity to try them under supervision.
A family name is not a specification
Quattro +, Quattro 4X and Quattro Power are separate products. Some older listings also show different strap arrangements from current manufacturer pages. Record the exact name and check the supplied heel strap before buying replacements or comparing an old review with a new retail package. A catalogue listing does not establish local availability.
Compare the full ownership cost
Ask for the price of the pair in your size, any boots you need, and a compatible replacement strap. A discount on a size that fits badly is not a saving. If you already own suitable boots, bring them to the fitting rather than budgeting for a second pair unnecessarily. Keep retailer return conditions alongside the specification comparison.
Product facts are sourced in the profiles below. Buying suggestions are our editorial interpretation, not findings from personal testing. Catalogue coverage is a researched selection, not a claim to contain every current product.
Products with a clearer picture.

Avanti Quattro +
The Avanti Quattro + is an open-heel fin with a four-channel blade and bungee heel strap. It provides a conventional full-length blade option within the Mares range.
Specifications & review evidence →
X-Stream
X-Stream combines three materials with Mares’ pivoting-blade design and channel construction. The current manufacturer page lists an open heel and bungee strap.
Specifications & review evidence →One decision. Two options.
Mares Avanti Quattro + vs SCUBAPRO GO Travel Fin
Mares Avanti Quattro + vs SCUBAPRO GO Travel Fin: our editorial scores, the practical differences and which one we would choose.
Read the comparison →Mares Avanti Quattro + vs Cressi Origin HD Fins
Mares Avanti Quattro + vs Cressi Origin HD Fins: our editorial scores, the practical differences and which one we would choose.
Read the comparison →Mares Avanti Quattro + vs Cressi Origin LD Fins
Mares Avanti Quattro + vs Cressi Origin LD Fins: our editorial scores, the practical differences and which one we would choose.
Read the comparison →Mares Avanti Quattro + vs Dive Rite XT Fins
Mares Avanti Quattro + vs Dive Rite XT Fins: our editorial scores, the practical differences and which one we would choose.
Read the comparison →Mares Avanti Quattro + vs Zeagle Recon
Mares Avanti Quattro + vs Zeagle Recon: our editorial scores, the practical differences and which one we would choose.
Read the comparison →Buying guides.
How to Choose Dive Fins for Travel
Compare travel fins, check whether you need boots and find out what will fit in your bag.
Read the guide →Can You Mix Scuba Gear Brands?
Your mask, fins and dive computer don’t need matching logos. Here’s where fit matters, where compatibility needs checking, and how to compare a package deal with buying separately.
Read the guide →Explore the Mares catalogue.
Each entry has its own page. Detailed research and independent review evidence are shown where available; a listing alone is not a recommendation.
- Atlas Adj 62X TBP
- Atlas 62X
- Dual Adj 62X
- Dual 15X
- Dual 2S
- 2XR First Stage
- Octopus Atlas
- Octopus Dual
- Octopus SXS
- 28XR–HR Full SM Tek Set
- 26XR–HR Full Tek Set
- 26XR–HR Single Tank Set
- 25XR–DR Full Tek Set
- 28XR–HR
- 26XR–HR
- VR Second Stage
- DR Second Stage
- HR Second Stage
- 26XR First Stage
- Over Pressure Relief Valve
- 25XR AST First Stage
- Horizon SCR
- DIN Connector 300 bar Hex with AST
- 82X–62X–15X–2S DIN Connector with AST
- AST Dry System INT
- Octopus Dual Adj
- Octopus Loop
- 82X First Stage
- Epic Adj 82X
- G5/8 Kit 200 bar with AST
- Avanti Quattro +
- X-Stream









