Shield Reactiv 2-4 Polarized Sunglasses
Shield Reactiv 2-4 Polarized Sunglasses

Shield Reactiv 2-4 Polarized Sunglasses

Julbo has produced a stylish frame for mountaineers that crosses nicely into the world of mountain biking...
Availability: In stock
$91.50
$304.99
$91.50
Subtotal: $91.50
Size guide
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Description

Julbo has produced a stylish frame for mountaineers that crosses nicely into the world of mountain biking to reflect both their spirit of adventure and technical ability. All-terrain and all-protection, Shield will open both your field of vision and your mind to whats possible: Zebra or Cameleon reactiv photochromic reactiv lenses for perfect vision, and non-slip curved temples with Grip Nose so they stay on your head when things get bumpy! Air Flow ventilation and removable soft-feel side shields guarantee maximum comfort. The sleek rectangular shape ensures style and bold moves go hand-in-hand.

Features:
• Total Cover: Maximum protection in extreme conditions against harsh sunlight.
• Curved temples: For good hold on the face and head.
• Grip tech: Inserts at stem ends for comfort and hold, does not stick to hair
• Grip Nose: Supple, shock-absorbent insert that adheres to the nose.
• Cord attachment holes: Supple, shock-absorbent insert that adheres to the nose.
• Adjustable strap: For good hold on the face and head.
• Airflow: For good hold on the face and head.
• Soft shield: Removable fabric side shields protect against sunlight. Soft to the touch, they guarantee maximum comfort.
• RX Trem: The frame can be equipped with corrective solar lenses

Lenses:
Cameleon: This polarizing, anti-fog and photochromic (cat. 2 to 4) lens is ideal for mountaineering, ski, etc.

Fit:
• Base: 6
• Eye: 59
• Bridge: 17
• Temple: 130

Lens features:
• Lens : reactiv 2→4
• reactiv technology : photochromic vision, the most advanced Julbo lens technology, adapted to the needs of each discipline thanks to different surface coatings.
• Fast response time to light
• Unrivalled optical quality
• Ultra lightweight
• Photochromic lifetime guarantee
• Superior robustness and durability
• All-terrain vision and fast activation.
• Categories 2 → 4
• Technologies : Anti-fog
• Visible light transmission : 7% → 35%
• Advantages : fast activation
• Favorite disciplines : Mountain sports
Shield Reactiv 2-4 Polarized Sunglasses

Shield Reactiv 2-4 Polarized Sunglasses

$304.99 $91.50
Shield Reactiv 2-4 Polarized Sunglasses

Shield Reactiv 2-4 Polarized Sunglasses

$304.99 $91.50
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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