Best trail runners I’ve ever worn. Fantastic grip. Got them covered in muck and was so easily cleaned.
Kailas FUGA DU MONSTER Trail Running Shoes Women's
SKU: KS261321825032901
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- 1-Year Warranty
- 30-Day Returns
- 100% Money Back Guarantee
Find Your Perfect Fit | FUGA Size Guide
At FUGA, we engineer trail running shoes for the most rugged terrains and relentless trail adventures. Precision fit is not just about comfort—it's about stability, speed, and unlocking your peak performance.
Men's Shoes Size Chart

Not Sure What is the Right Shoe Size for You?
The following instructions will help you choose.
- Take a piece of paper and a pen or pencil
- Stand with your heels against the wall
- Stand upright, placing your weight on both feet
- Get someone else to draw a line be the tip of your toe
- Measure the length from the wall to the line
- Add 3-5 MM to the measured length (important for toe space)
- Compare the foot length with size chart
| Size EUR | Size UK | Size US | Foot Length (INCH) | Foot Length (MM) | STANDARD WIDTH(MM) | WIDE WIDTH(MM) |
|---|---|---|---|---|---|---|
| 40 | 6 | 7 | 9.6 - 9.8 | 245 - 248 | 86 | 91 |
| 41 | 6.5 | 7.5 | 9.9 - 10 | 252 - 255 | 91 | 96 |
| 41.5 | 7 | 8 | 10 - 10.2 | 255 - 258 | 91 | 96 |
| 42 | 7.5 | 8.5 | 10.2 - 10.3 | 258 - 262 | 96 | 101 |
| 42.5 | 8 | 9 | 10.3 - 10.4 | 262 - 265 | 96 | 101 |
| 43 | 8.5 | 9.5 | 10.4 - 10.6 | 265 - 268 | 101 | 106 |
| 44 | 9 | 10 | 10.7 - 10.8 | 272 - 275 | 106 | 111 |
| 44.5 | 9.5 | 10.5 | 10.8 - 10.9 | 275 - 278 | 106 | 111 |
| 45 | 10 | 11 | 10.9 - 11.1 | 278 - 282 | 111 | 116 |
| 46 | 10.5 | 11.5 | 11.2 - 11.3 | 285 - 288 | 116 | 121 |
| 46.5 | 11 | 12 | 11.3 - 11.5 | 288 - 292 | 116 | 121 |
| 47 | 11.5 | 12.5 | 11.5 - 11.6 | 292 - 295 | 121 | 126 |
| 48 | 12.5 | 13.5 | 11.6 - 11.8 | 295 - 300 | 126 | 132 |
Women's Shoes Size Chart

Not Sure What is the Right Shoe Size for You?
The following instructions will help you choose.
- Take a piece of paper and a pen or pencil
- Stand with your heels against the wall
- Stand upright, placing your weight on both feet
- Get someone else to draw a line be the tip of your toe
- Measure the length from the wall to the line
- Add 3-5 MM to the measured length (important for toe space)
- Compare the foot length with size chart
| Size EUR | Size UK | Size US | Foot Length (INCH) | Foot Length (MM) |
|---|---|---|---|---|
| 36 | 3.5 | 5.5 | 8.9 - 9.1 | 227 - 230 |
| 36.5 | 4 | 6 | 9.1 - 9.2 | 230 - 233 |
| 37 | 4.5 | 6.5 | 9.2 - 9.3 | 233 - 237 |
| 37.5 | 5 | 7 | 9.3 - 9.4 | 237 - 240 |
| 38 | 5.5 | 7.5 | 9.4 - 9.6 | 240 - 244 |
| 39 | 6 | 8 | 9.7 - 9.8 | 247 - 250 |
| 39.5 | 6.5 | 8.5 | 9.8 - 10 | 250 - 253 |
| 40 | 7 | 9 | 10 - 10.1 | 253 - 257 |
| 41 | 7.5 | 9.5 | 10.1 - 10.2 | 257 - 260 |
Gloves Size Chart
| Category | Size (MM) | S | M | L |
|---|---|---|---|---|
| Women's | Palm Circumference | 165-180 | 180-198 | - |
| Middle Finger Length | 70 | 78 | - | |
| Men's | Palm Circumference | - | 200-213 | 213-230 |
| Middle Finger Length | - | 82 | 93 | |
| Unisex | Palm Circumference | 180-198 | 200-213 | 213-230 |
| Middle Finger Length | 78 | 82 | 93 | |
![]() | ① Finger Length: Measure from tip of middle finger to base of palm ② Palm Circumference: Wrap around widest part of hand (fingers together) | |||
Socks Size Chart
| Category | Sock Size | Foot Length (MM) | EU Shoe Size |
|---|---|---|---|
| Unisex | S | 240-260 | 37-39 |
| M | 260-280 | 40-42 | |
| L | 280-300 | 43-45 | |
| Men's | M | 240-260 | 40-42 |
| L | 260-280 | 43-45 | |
| Women's | S | 200-220 | 35-37 |
| M | 220-240 | 38-40 |
Recommended use
Steep & Complex Terrain
Specifications
Heel-to-toe drop: 5mm (30mm / 35mm)
Lug depth: 5mm / 7mm
Materials
Upper: Constructed with patented XDiMESH multidimensional mesh technology
Midsole: TPU supercritical foam
Outsole: Vibram® MEGAGRIP wet-surface outsole
Vibram LITEBASE ultra-light technology
Vibram TRACTION LUG “shark-tooth” design
Lining: Breathable, anti-debris lining
Lacing System: Powered by the AWS 3.0 system
Shipping & Delivery
Free shipping for orders over €100
Shipping Details:
- Standard Shipping: 7-15 business days
- Express Shipping: 3-5 business days
Product Care
Trail Running Shoes Care Guide
Notes
- Avoid prolonged wear in high-temperature conditions.
- Do not use road running shoes for trail running.
- Avoid contact with sharp objects.
- It is recommended to rotate between two pairs of shoes to extend lifespan.
Cleaning & Washing
- Prepare mild detergent, an old toothbrush or soft brush, cardboard, cloth, and stain remover (do not use strong or aggressive cleaning agents).
- Outsole: Keep dry. Bbrush off mud with a stiff brush.
- Upper: Remove laces and insoles. Brush off dust and dirt with a soft brush. Soak briefly in warm, soapy water, gently brush off remaining dirt, then rinse.
- Insoles: Clean with mild soapy water or a baking soda solution. Rinse and air dry.
- Laces: Rinse directly with clean water.
- Remove insoles and allow shoes to air dry in a cool, dry place. Insoles may be placed in a well-ventilated, sunny area to dry.
Features
● Dual-zone deep lugs (5mm / 7mm) – aggressive outsole pattern delivers exceptional traction and control on rugged terrain.
● TPU supercritical foam midsole – delivers 72–75% rebound for explosive energy return and faster transitions.
● TPU exoskeleton joint stability system – locks in the heel for solid support, maintaining speed and confidence on uneven ground.
● AWS 3.0 system – delivers a snug, wrapped fit for comfort and stability, helping prevent “black toenails” caused by forward toe impact.
Dynamic Lockdown. Less Toe Impact
AWS 3.0 dual-zone lacing system delivers adaptive lockdown and minimizes toe jamming during steep descents and technical runs.
Powerful Support. Stable On Rugged Terrain
TPU exoskeleton stability system enhances lateral support and foothold security for confident movement on uneven and rugged trails.
Monster Grip. Complete Terrain Control
D2D dual-lug traction system with aggressive 5/7mm deep lugs delivers powerful grip and confident control across mixed and technical terrain
Compare Our Models

-
Women's DU 2
-
Women's EX 330
-
Women's EX 3
-
Unisex EX PRO
-
Women's EX PRO G
-
Women's EX 3 BOA®
-
Women's EX 3 GTX BOA®
-
Women's EX 3 GTX
-
Women's Black Solitude DU 2 BOA®
-
Women's DU 2 GTX
-
Women’s DU 2 BOA
-
Women's ELITE 3
-
Women's YAO SPEED
-
Women’s Black Solitude DU 2 GTX BOA®
Customer Reviews
Consegna veloce, 8 giorni anzichè 10.
Scarpe come nelle immagini, anzi meglio dell’aspettativa!
Qualità alta e performance ottime
Fast delivery, 8 days instead of 10.
Shoes as in the pictures, even better than expected!
High quality and excellent performance
Un vrai confort pour les sorties longues en montagne.
Real comfort for long mountain outings.
Zapatillas excelentes para trail de 30 km en terreno técnico.
Excellent shoes for 30 km trails in technical terrain.
La collection de cette année présente une palette de couleurs très particulière.
This year's collection has a very particular color palette.
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