La Sportiva SIDERAL 2.1

price:

699 $

price in EUR:

449 €

price in CZK:

12090

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gender

men

men / women / unisex

men

size min. (mondopoint)

24

size max. (mondopoint)

31.5

1/2 sizes

yes

weight (pair)

2480 (L) g

weight at size

27.5

last width

102 mm

flex index

90-110

range of motion (cuff)

68 °

forward lean

12 / 14 / 16 °

canting

no

inserts

S3 Insert

Tech (PIN-INSERT) compatible

yes

"tech" binding compatible

yes

TR2 binding compatible

yes

"alpine" (AT) binding compatible

no

ISO alpine adapter

no

ski-walk - auto/manual

manually

ski-walk system

Fast Lock System™

number of buckles

2

microregulation of buckles

yes

shell material

Grilamid®

cuff material

Grilamid®

sole

La Sportiva Lazer™

liner

S Liner

thermoformable liner

no

liner closure system

laces

website of brand

lasportiva.com

Sideral 2.1 is the all-around ski mountaineering boot designed to meet the requirements of the most demanding skiers both on uphill climbs, thanks to the light weight and wide range of movement, and on descents thanks to the locking system and the strength and reactivity of the materials used. It is also among the first boots on the market with dual compatibility for the use of both TRAB safety bindings and Tech mini bindings. The ski boot has a tight fitting Grilamid® shell and cuff in polyamide PA12 with ergonomic support at the rear. The patented " Fast Lock System" formed by the strong, ergonomic "Vertebra Technology" and the innovative "Cam Closure System", allows the transition from the ski mode to walk in one fast movement and ensures optimum volume adjustment. The range of motion is exceptionally wide thanks to the EZ Flex ™ joint present on the Grilamid® tongue. Maximum customization of the volumes on the lower section of the ski boot thanks to the Buckle Pegasus ™ patented cl