Scarpa Ribelle Run Kalibra ST

The RIBELLE RUN KALIBRA ST is the perfect shoe for runners looking for maximum precision and stability on soft, muddy and technical trails, designed for short and medium distances and skyrunning. A revolutionary and versatile model for comfort and reliability. Developed with the aim of ensuring a lighter, more responsive and faster stride that promises stability and maximum cushioning.

Product details

Optimal for:

Speed hiking
Running

Closure:

The Wrap360 lacing system was developed together with BOA® and allows the foot to be completely wrapped without any pressure points. At the heart of this system is the BOA® Fit System with the Li2 dial, which offers a precise, micro-adjustable fit in both directions and improves stability and control in technical terrain.

Last:

ARP

Sockfit:

Midsole:

EVA

Blasting:

Mesh+Microfiber+TPU

Materials:

External material: The mesh and microfiber upper wraps the foot like a sock thanks to the Sock-Fit LW construction system, avoiding pressure points and ensuring maximum comfort and a precise fit. The ankle is protected by the EXO SCARPA construction system

Outsole:

PRESA® TRN-04 is a sole for technical trails where grip and precision are essential. 5 mm deep lugs designed for maximum performance on snow and mud are the most important aspect of the sole design. The sole compound is SUPERGUM W, which is very powerful in winter and guarantees grip on icy terrain and snow.

Technologies and manufacturing processes

EXO
Upper construction system developed by SCARPA to better protect and support the foot. Lateral protection devices (inserts or heat embossing) are combined here with the upper materialeral and thus together form an exoskeleton.
Presa
Presa® - SCARPA ultimate result of internal research and development on the subject of the sole. Because technological innovation is born in an environment where experience and scientific research merge. Each Presa® sole is developed with the constant thought of the context of use and the corresponding activity for which the shoe is designed. The measurement of key performance indicators (including grip on dry and wet surfaces and resistance) is crucial to the selection of the best sole.
Sockfit LW
The tongue of the trail running shoes consists of a single, elastic cut part that fits comfortably to the foot and provides too sätzliche lateral stability.
Boa® Fit System
The BOA® Fit System offers a finely adjustable, precise fit and performs even under the toughest conditions.

EU	34,5	35	35,5	36	36,5	37-37,5	38-38,5	39	39,5	40-40,5	40,5-41	41,5
UK	2	2,5	3	3,5	4	4,5	5	5,5	6	6,5	7	7,5
US	3	3,5	4	4,5	5	5,5	6	6,5	7	7,5	8	8,5
Foot length(cm)	21	21,5	22	22,5	23	23,5	24	24,5	25	25,5	26	26,5

EU	42	42,5-43	43-43,5	44	44,5	45-45,5	45,5-46	46,5	47	47,5-48	48-49	49-50
UK	8	8,5	9	9,5	10	10,5	11	11,5	12	12,5	13	13,5
US	9	9,5	10	10,5	11	11,5	12	12,5	13	13,5	14	14,5
Foot length(cm)	27	27,5	28	28,5	29	29,5	30	30,5	31	31,5	32	32,5

EU	50
UK	14
US	15
Foot length(cm)	33

EU	34,5	35	35,5	36	36,5	37-37,5	38-38,5	39	39,5	40-40,5	40,5-41	41,5	42	42,5-43	43-43,5	44	44,5	45-45,5	45,5-46	46,5	47	47,5-48	48-49	49-50	50
UK	2	2,5	3	3,5	4	4,5	5	5,5	6	6,5	7	7,5	8	8,5	9	9,5	10	10,5	11	11,5	12	12,5	13	13,5	14
US	3	3,5	4	4,5	5	5,5	6	6,5	7	7,5	8	8,5	9	9,5	10	10,5	11	11,5	12	12,5	13	13,5	14	14,5	15
Foot length(cm)	21	21,5	22	22,5	23	23,5	24	24,5	25	25,5	26	26,5	27	27,5	28	28,5	29	29,5	30	30,5	31	31,5	32	32,5	33

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The facts at a glance