Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's

Flyfree Infinity Sunglasses - Women's

Adapt to any light condition instantly.For active days that demand top-tier performance, the Flyfree Infinity Sunglasses deliver...
Availability: In stock
$112.20
$373.99
$112.20
Color: Matte Midnight Navy - Brown - Clear
Size: OS
Subtotal: $112.20
Size guide
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Description
Adapt to any light condition instantly.

For active days that demand top-tier performance, the Flyfree Infinity Sunglasses deliver unparalleled versatility. With a quick flip, mount, and lock lens system, the eyewear easily adapts to changing environments. Silicone nose pads and temples flex for a personalized fit, staying securely in place during peak effort, while targeted ventilation helps maintain sharp focus from first light to the final push.

Features
• Nike Max Pro helps reduce light reflection while repelling water and oil for a clearer view
• Nike Mount Interchange System easily customizes eyewear for different light conditions
• 4-base flat lens and slim profile provide everyday coverage
• Nose pad and temples are flexible and self-adjust to the shape of the face for a comfortable, personalized fit
• Includes an extra set of interchangeable lenses
• Injected frame material is derived from at least 40% castor bean oil
• Prescription-friendly frame
• 100% UVA/UVB protection

Specifications
• Bridge Width: 12mm
• Temple Length: 130mm
• Lens Width: 58mm
• Lens Height: 50mm
Flyfree Infinity Sunglasses - Women's

Flyfree Infinity Sunglasses - Women's

$373.99 $112.20
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's
Flyfree Infinity Sunglasses - Women's

Flyfree Infinity Sunglasses - Women's

$373.99 $112.20
Color: Matte Midnight Navy - Brown - Clear
Size: OS
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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