Tulson Tolf Grade Indoor
Tulson Tolf
The Grade Indoor is a medium-soft, aggressively downturned slipper shoe from Tulson Tolf for sport climbing and bouldering. Tulson Tolf lists it as medium-width with a medium heel.
The slip-on member of Tulson Tolf's Grade performance line, built for hard indoor sport climbing and bouldering. An aggressively downturned last with a clawed toe and the brand's tensioned egg heel drive power onto small holds and overhangs, while a thick 5mm Vibram XS Flash sole adds durability for high-mileage gym use. Sock-like microfiber and elastic upper, vegan.
Best For
Best for sport climbing and bouldering on overhang and vertical terrain. Aimed at intermediate to advanced climbers.
Among the 469 adult climbing shoes we track, the Grade Indoor ranks in the top 2% for hooking, the top 5% for pocket climbing and the top 15% for edging.
Strengths & Trade-offs
Grade Indoor strengths
- Aggressive, clawed shape for steep indoor walls and bouldering
- Durable 5mm Vibram XS Flash rubber for heavy gym use
- Sock-like microfiber and elastic upper hugs the foot
- Cruelty-free, recyclable construction
Grade Indoor trade-offs
- Aggressive downturn is uncomfortable for beginners or long routes
- Slip-on elastic gives less fit adjustment than laces or velcro
- Thick durable rubber is less sensitive than thin performance compounds
How the Grade Indoor fits
Performance fit; the microfiber and elastic slipper upper has minimal stretch and pulls on snug. Size for a tight performance fit.
Fit profile: medium width, standard forefoot volume, medium heel.
No stretch expected; minimal break-in.
How it fit climbers with your foot shape: fit reports from feet like yours.
Stiffness
Measured stiffness: 0.48 on our 0-1 scale (0 = softest). Among aggressive shoes it sits between the La Sportiva Solution (0.43, softer) and the Evolv Shaman (0.51, stiffer).
Grade Indoor specifications
| Brand | Tulson Tolf |
| Model | Grade Indoor |
| Closure | Slipper |
| Downturn | Aggressive |
| Asymmetry | Strong |
| Toe Patch | Full |
| Heel Rubber | Full |
| Ankle Protection | None |
| Midsole | Forefoot |
| Midsole Stiffness | Medium soft |
| Rand | Tensioned |
| Upper Material | Microfiber |
| Weight (pair) | 542 g (19.1 oz) |
| Break-in | Minimal |
| Rubber | Vibram XS Flash |
| Rubber Thickness | 5mm |
| Rubber Hardness | Medium |
| Durability | High |
| Vegan | Yes |
| Resoleable | Yes |
| Kids | No |
What the Grade Indoor costs
No shop in the EU pool lists the Grade Indoor in stock right now.
Similar Climbing Shoes
- Boreal Ninja
- Boreal Mutant 3.0
- EB Guardian 3.0
- La Sportiva Solution Comp
- La Sportiva Solution Comp Woman
- Tenaya Aruma
Prices, stock and owner fit data on this page update daily. You are welcome to cite these figures if you name climbing-gear.com and link to this page - see our data terms.