Compare the different climbing shoes rubber types on the market, choosing the right one is tough. From ultra-sticky soft rubber for indoor volumes to stiff, durable compounds for technical edging, here is everything you need to know about climbing shoe rubber.
The rubber used in climbing shoes plays a crucial role in a climber’s performance, as it provides the necessary grip, durability, and sensitivity required for different types of climbing. To better understand this, here’s an overview of the various types of rubber commonly used in climbing shoes.
Table of contents

The following is a comparison of all types of rubber used for climbing and bouldering shoes.
Soft Rubber types for climbings shoes
| Rubber name | Type of rubber | Type of climbing | Compared to other rubber / shoes | Shoes equipped by |
| Black Diamond – Fuse | Soft | Edging, Limestone, | ||
| Davos Stick – Evolution | Soft | Bouldering, | Comparable to Grip2 | |
| Davos Stick – Zero | Soft | Small edges all rounder | Comparable to edge | |
| Evolve – Trax – GT | Soft | indoor | Comparable with Vibram XS Flash | – |
| Frixion Black | Soft | Better on plastic than rock | Tarantualace Oxygym | |
| Frixion Eco | Soft | Better on plastic than rock | Cobra Eco | |
| Stealth – HF | Soft | overhang sport routes boulder Sandstone, | Comparable with Stealth Mi6 second stickiest sole | 5.10 Team 5.10 dragon |
| Stealth – Mi6 | Soft | Smear Overhang Overhang & pocketed limestone Destroyed by granite | Five Ten VXI Anasazi Pro | |
| Unparallel – VD | Soft | Sandstone & granite | Similar to Stealth | Leopard |
| Vibram XS Flash | Soft | indoor, plastic holds |
Semi stiff rubber types for climbing shoes
| Rubber name | Type of rubber | Type of climbing | Compared to other rubber / shoes | Shoes equipped by |
| Boreal – Zenith | Semi stiff | Smeary edges Boulder & ropes Limestone sport climb | Comparable sticky with Vibram XS Grip | |
| Evolve – Trax – SAS | Semi stiff | all rounder, indoor, overhang, routes, less for plate | Last longer and sticks less than C4 or XS Grip 2 | Most evolve shoes |
| Ocun Cat 1.5 | Semi stiff | Overhang, Indoor Bouldering | Softer than Ocun Cat 1.1 Comparable with Vibram XS Grip or Grip 2 | |
| Stealth – C4 | Semi stiff | bouldering and big wall Sandstone Granite sport routes | main competition of Vibram’s XS Grip 2 stickier but less durable than Grip 2 most durable of the stealth compounds | Anasazi Blancos, Five Ten Aleon Moccasym |
| Vibram – Xs Grip 2 | Semi stiff | Technical, overhang, Small edges, Smearing Sandstone Bouldering Sport climbing | Softer than Vibram Xs Grip and Edge Comparable to 5-10 Stealth C4 | On aggressive shoes La sportiva Solution Scarpa Drago Scarpa Furia air |
| Vibram – XS Grip | Semi stiff | All rock types Edge | Many of the Tenaya, Red chili and ocun |
Stiff types of rubber for climbing shoes
| Evolve – TRAX – XE | Stiff | plate multi pitch slabs edging | One of the most durables | Evolv General |
| Frixion White | Stiff | Indoor | Similar to Trax-GT | – |
| Mad Rock – Science Friction | Stiff | Edging Bouldering limestone Sandstone | Mad Rock Drone | |
| Ocun Cat 1.1 | Stiff | edging | Comparable with Vibram XS Edge | |
| UnParallel – RH | Stiff | All round, All type of rock | Comparable with Vibram Edge and Grip2 | |
| Unparallel – RA | Stiff | Edging Route climbing Sandstone Granite | Not as good in edging as XS Edge compound | |
| Vibram – Grip1 | Stiff | Small edges | ||
| Vibram – Xs Edge | Stiff | Big wall,, Multipitch Edges, limestone, bouldering | Stiffer than his brothers Harder than XS Grip 2 | Sportiva Miura Scarpa Instinct VS Scarpa Vapor V |
Personal taste
Ultimately, however, it’s up to you to experiment and determine what works best for your style and the type of walls you climb, since each type of rubber can perform differently depending on the surface and specific climbing demands.
History
Get to know more about the interesting history of climbing shoes and rubber.
Sources
zapatos-climbing about rubber types
varp.cz on climbing shoes
gripped.com on climbing shoes
climbingshoereview.com shoe-rubber-comparison
arcticsoles.no climbing-shoe-rubber
climbingshoereview.com history-of-climbing-shoes/
