Spin Ultra is a trail running model for top runners as well training enthusiasts. High-performance, agile and responsive with excellent cushioning and protection for running long distances and extended training sessions. Outstanding fit, precise fastening, exceptional responsiveness and a high level of cushioning.

HIGHLIGHTS

• Cushioning and traction
• Fit and design for long distances

FEATURES

UPPER

• In mesh with applications in heat-sealed TPU film, integrated with a shockresistant 3D TPU toe cap. Tongue in lightweight and breathable fabric with pocket for laces. The upper wraps the foot like a sock thanks to the Sock-Fit LW construction system, avoiding pressure points and ensuring maximum comfort and precision fit.

LACING

• The lace loops are integrated with the upper structure to wrap the foot without pressure points.
• Lace pocket.

SOLE: VELOX LB MAX

• Low density EVA forefoot insert, with differentiated thickness for maximum cushioning.
• ESS forefoot insert, for maximum propulsion and Shock-Absorbing.
• Medium density EVA midsole for stability and cushioning.
• Outsole VIBRAM exclusive design by SCARPA MEGAGRIP rubber compound for high grip on every terrain.

TECHNOLOGIES

EXO

• Upper construction system designed and developed by SCARPA. Lateral protections (inserts or thermowelded cage) combined with upper, create an exoskeleton that better protect, support and contain the foot.

SOCK-FITLW

• On the Trail Running models, the tongue is constructed in a single piece of elastic fabric which allows a light wrap around your feet, offering a snug feel and lateral stability.

VIBRAM Megagrip

• This Vibram tecnology guarantee: unparalleled grip on wet and dry surfaces, a superior grip with rugged longevity and a optimal balance of stability and flexibility for ground adaptation.

COMPOSITION

1. LOW DENSITY EVA HEEL INSERTS for cushioning
2. ERGONOMIC ESS SHANK for anti-torsional control
3. MEDIUM DENSITY EVA MIDSOLE for stability
4. LITEBASE the rubber base is 40 - 50 % slimmer, so the tread is up to 30 % lighter than the traditional tread, in spite of he performance is unchanged in terms of traction
5. OUTSOLE VIBRAM exclusive design by SCARPA MEGAGRIP rubber compound for high grip on every terrain
6. STACK: Heel 24 mm - Toe 18 mm - Drop 6 mm
7. DESIGN with vertical grooves for support
8. DESIGN for flexibility and propulsion
9. DESIGN with vertical grooves for cushioning
10. OUTSOLE DESIGN: Propulsion area, braking area, maximum grip area, stability area