La Sportiva Theory
La Sportiva
A steep-terrain specialist with 3mm XS Grip2 rubber and no midsole. Aggressive downturn, velcro closure, leather upper. Extremely sensitive for feeling micro-holds on overhanging routes and boulders. The thin rubber prioritises grip and feel over durability.
Best For
Best for bouldering and sport climbing on overhang and roof terrain. Aimed at advanced to elite climbers.
Strengths & Trade-offs
Strengths
- Extreme sensitivity with no midsole
- Thin 3mm rubber for maximum feel
- Good toe hooking
- Hooks pockets and edges on steep walls
- Quick-release closure for gym convenience
Trade-offs
- 3mm rubber wears fast
- Not comfortable for more than short climbs
- No support at all
Sizing & Fit
No stretch; synthetic holds its shape from day one.
Fit profile: narrow width, standard forefoot volume, narrow heel, suits egyptian, greek and roman toe shapes.
No stretch expected; minimal break-in.
Stiffness
Measured stiffness: 0.24 on our 0-1 scale (0 = softest). Among aggressive shoes it sits between the Unparallel Leopard II (0.18, softer) and the Scarpa Drago (0.28, stiffer).
Specifications
| Brand | La Sportiva |
| Model | Theory |
| Closure | Velcro |
| Downturn | Aggressive |
| Asymmetry | Strong |
| Rubber | Vibram XS Grip2 |
| Rubber Thickness | 3.5mm |
| Weight (pair) | 430g |
| Vegan | No |
| Kids | No |
Prices
| Retailer | Price |
|---|---|
| hardloop.de | 85.90 EUR |
| alpinstore.com | 109.90 EUR |
| deporvillage.com | 122.95 EUR |
| funktionelles.de | 125.68 EUR |
| 9b-plus.com | 129.87 EUR |
| snowleader.com | 131.90 EUR |
| snowleader.be | 131.90 EUR |
| bergfreunde.de | 131.96 EUR |
| decathlon.fr | 135.50 EUR |
| 8a.de | 137.99 EUR |
| + 22 more retailers | |
Cheapest current offer: 85.90 EUR at hardloop.de, 55% below the 189.00 EUR list price. 32 shops currently stock it (85.90 to 165.00 EUR).