Skip to product information
Cyklon Black/Yellow Alt View #1
  • Cyklon Black/Yellow Alt View #1
  • Cyklon Black/Yellow Alt View #2
  • Cyklon Black/Yellow Alt View #3
  • Cyklon Black/Yellow Alt View #4
  • Cyklon Black/Yellow Alt View #5
  • Cyklon Black/Yellow Alt View #6
Cyklon

Cyklon
$92.50 $185.00

When you need precision, stability and synergy between your foot and the trail look no further than the Cyklon. Through extensive R&D between La Sportiva and BOA®, the Cyklon was designed for skyraces and off-road technical terrain for short to medium distances.
ColorBlack/Yellow
Size

⚠️ WARNING:This product contains perfluorooctanoic acid (PFOA), a chemical known to the State of California to cause cancer, reproductive harm, or other developmental issues. PFAS (Per- and Polyfluoroalkyl Substances), including PFOA, are used in this product to enhance water repellency, specifically engineered for protection in severe or wet weather conditions. These chemicals are known to persist in the environment.

ADULT FOOTWEAR SIZING CHART

More sizes means a better fit! La Sportiva shoes are built on European half sizes which are smaller increments than US half sizes. This gives us five extra sizes per size run, which gives you a better fit!
MEN'S EUROPEAN WOMEN'S
2 33 2.5
2.5 33.5 3
2.5+ 34 3.5
3 34.5 4
3.5 35 4.5
4 35.5 5
4.5 36 5.5
4.5+ 36.5 5.5+
5 37 6
5.5 37.5 6.5
6 38 7
6.5 38.5 7.5
6.5+ 39 7.5+
7 39.5 8
7.5 40 8.5
8 40.5 9
8.5 41 9.5
8.5+ 41.5 9.5+
9 42 10
9.5 42.5 10.5
10 43 11
10.5 43.5 11.5
10.5+ 44 11.5+
11 44.5 12
11.5 45 12.5
12 45.5 13
12.5 46 13.5
12.5+ 46.5 13.5+
13 47 14
13.5 47.5  
14 48  
15 49  
16 50  

Description

• Perfect for races or medium distance trail runs with major elevation gains where precision matters
• With the quick lacing BOA® Fit System, aggressive traction, and a precise fit, this shoe crushes technical terrain
• Dynamic Cage™ Construction creates synergy within the lacing structure of the shoe for uncompromising fit and stability on uphill and downhill running
• Spyral™ Tongue EVO provides homogeneous pressure for a perfect fit
• Shockproof TPU toe cap provides protection from unforeseen elements
• FriXion® XF 2.0 outsole (White "X") with "Mudguard" outsole is super sticky with impressive grip on all types of terrain
• Dual-density Memlex EVA midsole is lightweight and has co-molded medial/lateral stabilizing inserts
Specs

ITEM: 46W
SIZES: 38 - 47.5 (half sizes)
WEIGHT: 11.60 oz / 330 g
LAST: Tempo 2 Ergo
FIT: Medium
UPPER: High-abrasion resistant mesh / Thermo-adhesive TPU reinforcement / BOA® Fit System / Comfort heel with pull-tab / Internal heel counter / TPU toe cap
LINING: Abrasion resistant micro-fiber
MIDSOLE: Dual-density compression molded EVA / Medial and lateral stabilizer inserts
SOLE: FriXion® XF 2.0 “Mudguard” Outsole with Impact Brake System™ / 7mm lugs
DROP: Drop 8mm
STACK: Heel: 28mm / Toe: 20mm
CUSHIONING: 32A

Technology

icon for BOA®

BOA®

Micro-adjustable dial with strong lightweight cable laces and low friction lace guides for instant fine-tuning

icon for FriXion® White (XF 2.0)

FriXion® White (XF 2.0)

Super sticky compound ideal for outings requiring impressive grip on all types of terrain

icon for Impact Brake System™

Impact Brake System™

Lug pattern with slanted and opposing angles to reduce impact forces and increase traction

icon for Vegan

Vegan

Products are free of animal-derived materials

icon for Ortholite® Hybrid™

Ortholite® Hybrid™

Eco-friendly and washable insole made from breathable and durable PU foam cells and recycled rubber

You may also like