La Sportiva Jackal II Boa Woman

The La Sportiva Jackal II BOA is a performance mountain running shoe for ultra long distances. It features the PerformFit™ Wrap powered by the BOA® Fit System, a scientifically tested and proven fit solution for a fast, effortless and precise fit. Two separate BOA® twist closures integrated into the durable upper combine with a two-piece flap made of 3-Lagen microfiber for a perfect zonal fit over the entire foot. The result: maximum heel hold for greater stability and less impact when running the most technical sections of an ultramarathon.

Product details

Optimal for:

Speed hiking
Running
Climbing

Made for:

Ladies

SHAFT:

Recycled material sandwich mesh + heat bonded TPU reinforcements (like the Jackal II) + multi-layer microfiber flap + tongue and Ariaprene collar|

DROP:

7 mm

HEEL:

29 mm

FOREFOOT:

22 mm

LUGH HEIGHT:

3,5mm

Features:

Technical fit to run long distances

Materials:

External material: Recycled material sandwich mesh + heat bonded TPU reinforcements (like the Jackal II) + multi-layer microfiber flap + tongue and Ariaprene collar|
Chuck: Abrasion resistant mesh made from recycled material

Inside/Midsole:

Made of EVA with Infinitoo™ Technology + rock-shield made of compressed EVA+ inner additional layer "cushoning platform"

Footbed:

Ortholite® Hybrid Mountain Running® Ergonomic 4 mm

Outsole:

Dual FriXion® white compound with lateral IBS studs

Technologies and manufacturing processes

Ultra Long Distance
ULTRA LONG DISTANCE products for long distances, ultra-trail competitions, ultra-marathons and intensive training sessions. Situations in which protective and very cushioning footwear is needed.
ALL GROUNDS
Versatile sole for use on any ground condition: Stone, scree, grass, moss, mud. Optimal when running in very wet conditions on bare ground
Impact Break System
Innovative system on the sole to absorb the impact, also helps in the climb and assists in braking.Designed and developed in the research and development center of La Sportiva, it offers real benefits during the run: the negative effect of the impact with the ground is minimized. Due to the special arrangement of the pimples, some of them come into contact with the ground beforehand, so the impact of the shoe profile is softer.
La Sportiva FriXion
The La Sportiva FriXion® rubber compounds are designed to provide footwear professionals with different levels of grip and durability depending on the type of use and the surface.The La Sportiva FriXion series consists of 5 rubber compounds, which are used in the field of mountain running and climbing.
INFINITOO
Technology developed exclusively by La Sportiva, which allows a perfect shock absorption

Gender:	Women
Activity:	Climb & Boulder, Hiking, Running, Trail Running
Characteristics:	breathable, isolating, stretchable

How to choose the right size

Sizes are given in EU sizes on the article's page

EU	33	33,5	34	34,5	35	35,5	36	36,5	37	37,5	38	38,5
US	2,5	3	3,5	4	4,5	5	5,5	5,5+	6	6,5	7	7,5
UK	13,5K	1	1,5	2	2,5	3	3,5	3,5+	4	4,5	5	5,5
Foot length(cm)	21	21,3	21,6	22	22,4	22,7	23	23,4	23,7	24	24,3	24,6

EU	39	39,5	40	40,5	41	41,5	42	42,5	43	43,5	44	44,5
US	7,5+	8	8,5	9	9,5	9,5+	10	10,5	11	11,5	11,5+	12
UK	5,5+	6	6,5	7	7,5	7,5+	8	8,5	9	9,5	9,5+	10
Foot length(cm)	25	25,3	25,6	26	26,3	26,7	27	27,3	27,6	28	28,3	28,6

EU	45	45,5	46	46,5	47
US	12,5	13	13,5	13,5+	14
UK	10,5	11	11,5	11,5+	12
Foot length(cm)	29	29,3	29,6	30	30,3

Sizes are given in EU sizes on the article's page

EU	33	33,5	34	34,5	35	35,5	36	36,5	37	37,5	38	38,5	39	39,5	40	40,5	41	41,5	42	42,5	43	43,5	44	44,5	45	45,5	46	46,5	47
US	2,5	3	3,5	4	4,5	5	5,5	5,5+	6	6,5	7	7,5	7,5+	8	8,5	9	9,5	9,5+	10	10,5	11	11,5	11,5+	12	12,5	13	13,5	13,5+	14
UK	13,5K	1	1,5	2	2,5	3	3,5	3,5+	4	4,5	5	5,5	5,5+	6	6,5	7	7,5	7,5+	8	8,5	9	9,5	9,5+	10	10,5	11	11,5	11,5+	12
Foot length(cm)	21	21,3	21,6	22	22,4	22,7	23	23,4	23,7	24	24,3	24,6	25	25,3	25,6	26	26,3	26,7	27	27,3	27,6	28	28,3	28,6	29	29,3	29,6	30	30,3

How to measure

1. Foot length:
From heel end to the tip of the big toe.

Featured Brands

La Sportiva Jackal II Boa Woman

The facts at a glance

Frequently bought in combination

Sports socks