S/Lab Ultra Glide 2
A high-stack, neutral trail shoe built for ultra distances on mixed and non-technical terrain, defined by its deep PEBA/EVA cushioning and shallow 4mm lugs.
- Terrain
- trail
- Primary use
- 100 mile race
- Races
- Ultra, 50K+
- Also good for
- 50 mile race, 100K race, 50K race, Trail long run, Daily trail training
- Cushion
- high
- Firmness
- soft
- Stability
- neutral
- Weight
- 302g
- Drop
- 6mm
- Stack
- 41/35mm
- Lug
- 4mm
- Midsole
- optiFOAM+ enclosed in optiFOAM
- Outsole
- contaGRIP
- Upper
- Matryx Micro
- Widths
- standard
A plush, tall ultra cruiser for runners who prioritize all-day comfort over agility; the soft, high stack is the whole point, so expect long-haul comfort rather than nimble handling.
Soft, stable-feeling cushioning from the optiFOAM/optiFOAM+ midsole at a 6mm drop, tuned for steady long efforts rather than quick, responsive turnover.
Regular width with a secure quickLACE closure and Matryx upper; feedback is mixed, with many finding it true to size but a notable share reporting it runs large or wide enough to size down half a size.
Runners logging long days and ultras on smooth to moderate trail who want maximum underfoot protection with a moderate drop.
You run technical, steep, or muddy terrain where the shallow 4mm lugs and tall, soft platform limit traction and ground feel.

