Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's

Alphafly 3 Road Racing Shoes - Women's

Our pinnacle race-day shoe for half-marathons & marathons.Fine-tuned for marathon speed, the Alphafly 3 helps push you...
Availability: In stock
$112.50
$374.99
$112.50
Color: Fuchsia Glow - Purple Dynasty
Size: 6.5
Subtotal: $112.50
Size guide
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Description
Our pinnacle race-day shoe for half-marathons & marathons.

Fine-tuned for marathon speed, the Alphafly 3 helps push you beyond what you thought possible. Three innovative technologies power your run: A double dose of Air Zoom units helps launch you into your next step; a full-length carbon-fibre plate helps propel you forwards with ease; and a heel-to-toe ZoomX foam midsole helps keep you fresh from start to 26.2. Time to leave your old personal records in the dust.

Features
• Fits small, we recommend ordering half a size up
• Engineered for: Road racing
• Race distance: Half-marathons and marathons
• Powered by: Full-length carbon-fibre Flyplate, Air Zoom units & ZoomX foam
• Energy return for your marathon: Two forefoot Air Zoom units combine with ZoomX foam to store and return the energy back to you, powering every step
• Propulsive feeling: A full-length carbon-fibre plate delivers a propulsive sensation that helps you smoothly transition through every stride and tackle turns with confidence
• Cushioned ride: Fully connected ZoomX foam creates an ultralight and cushioned feel, helping you stay fresh and comfortable from mile 1 to 26.2
• Notched laces offer a secure but soft lace-up
• Integrated knit tongue with lofted padding helps alleviate lace pressure
• The all-new AtomKnit upper offers containment and breathability
• Our lightest Alphafly ever features a slightly wider carbon-fibre Flyplate for increased propulsion and stability
• For the first time, a fully connected ZoomX midsole and outsole provides runners with a smooth transition and optimised responsiveness
• A new outsole material delivers multi-directional traction while saving weight
• Re-tooled AtomKnit upper: The all-new AtomKnit upper offers containment and breathability, while soft yarns provide a comfortable fit
• ZoomX foam cushioning: The ultralight ZoomX foam midsole is fully connected to the outsole, providing you with a smooth transition and optimised responsiveness throughout your race
• Propulsive Air Zoom units: Two Air Zoom units in the forefoot help store and return energy back to you, powering every step
• Country/Region of Origin: China

Specifications
• Weight: 174g approx.(Women's size UK 5.5)
• Heel-to-toe drop: 8mm
Alphafly 3 Road Racing Shoes - Women's

Alphafly 3 Road Racing Shoes - Women's

$374.99 $112.50
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's
Alphafly 3 Road Racing Shoes - Women's

Alphafly 3 Road Racing Shoes - Women's

$374.99 $112.50
Color: Fuchsia Glow - Purple Dynasty
Size: 6.5
Size chart
Altitude Sports Outlet — Size Guide

Size Guide

All measurements in inches (in) and pounds (lb). Built for the trail, fitted for you.

Men's Tops & Jackets

Chest: measure around the fullest part. Sleeve: from center back neck to wrist.

Size Chest (in) Waist (in) Sleeve (in)
S 36–38 29–31 32–33
M 39–41 32–34 33–34
L 42–44 35–37 34–35
XL 45–48 38–41 35–36
XXL 49–52 42–45 36–37
Women's Tops & Jackets

Bust: measure around the fullest part. Sleeve: from shoulder seam to wrist.

Size Bust (in) Waist (in) Sleeve (in)
XS 31–32 24–25 30–31
S 33–35 26–27 31–32
M 36–37 28–30 32–33
L 38–40 31–33 33–34
XL 41–43 34–36 34–35
Men's Bottoms (Hiking Pants / Shorts)

Waist: measure around natural waistline. Inseam: from crotch to ankle.

Size Waist (in) Hip (in) Inseam (in)
28 28–29 35–36 30–32
30 30–31 37–38 30–32
32 32–33 39–40 31–33
34 34–35 41–42 31–33
36 36–37 43–44 32–34
38 38–39 45–46 32–34
Women's Bottoms (Hiking Pants / Leggings)

Waist: measure around natural waist. Inseam: from crotch to desired length.

Size Waist (in) Hip (in) Inseam (in)
XS (0–2) 24–25 34–35 29–30
S (4–6) 26–27 36–37 29–30
M (8–10) 28–30 38–40 30–31
L (12–14) 31–33 41–43 30–31
XL (16) 34–36 44–46 31–32
Men's & Women's Shoes (Running / Hiking / Trail)

Foot length: measure heel to longest toe. For hiking boots, size up ½ size.

US Men US Women Foot Length (in) EU
7 8.5 9.6–9.8 40
8 9.5 10.0–10.2 41
9 10.5 10.4–10.6 42
10 11.5 10.8–11.0 43
11 12.5 11.2–11.4 44
12 13.5 11.6–11.8 45
13 — 12.0–12.2 46
Kids' Shoes (Running / Hiking)

Foot length: measure heel to longest toe. Kids grow fast—size up for growing room.

US Kids Foot Length (in) EU
10 6.5–6.7 27
11 6.8–7.0 28
12 7.1–7.3 29
13 7.4–7.6 31
1 7.7–7.9 32
2 8.0–8.2 33
3 8.3–8.5 34
4 8.6–8.8 35
5 8.9–9.1 36
6 9.2–9.4 37
Backpacks (Daypack / Hiking / Camping)

Torso length: measure from C7 vertebra (base of neck) to top of hip bones.

Size Torso Length (in) Capacity (L) Best For
XS / S 15–17 20–35 Day hikes / kids
M 17–19 35–55 Weekend trips
L / XL 19–21 55–75 Multi-day / thru-hikes
Sleeping Bags

User height: measured flat on back. Temperature ratings are guidelines—layer up in cold.

Size User Height (in) Shoulder Girth (in) Temp Rating (°F)
Regular up to 72 60–62 20°F / -6°C
Long up to 78 62–64 20°F / -6°C
Double up to 72 (each) — 30°F / -1°C
Tents (Camping / Backpacking)

Capacity is based on average adult sleepers. Size up for extra gear or pets.

Capacity Floor Area (sq ft) Peak Height (in) Best For
1-Person 15–20 36–40 Solo backpacking
2-Person 25–32 40–44 Couples / duo trips
3-Person 35–45 44–48 Small family
4-Person 50–65 48–56 Family / basecamp
6-Person 75–95 56–68 Group / car camping
Cycling Helmets

Head circumference: measure around forehead, just above eyebrows.

Size Head Circumference (in) Head Circumference (cm)
XS/S 20.0–21.5 51–55
M 21.5–23.0 55–59
L/XL 23.0–24.5 59–63
How to measure. Use a soft tape measure over light clothing. For the most accurate fit, measure twice and compare to the table above.
Between sizes? For tops and jackets, size up if you plan to layer. For hiking boots and trail shoes, size up ½ size to accommodate thicker socks.
Still unsure? Our gear is backed by a 60-day free return policy—find your fit risk-free. Contact support@altitude-sportshub.it.com and we'll help you nail it.

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