Trek Down Sleeping Bag 30°F/-1°C - Regular
Trek Down Sleeping Bag 30°F/-1°C - Regular

Trek Down Sleeping Bag 30°F/-1°C - Regular

The Trek Down Sleeping Bag is the perfect option for vehicle-based travels and overnight camping. With 650+...
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$149.70
$498.99
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Size guide
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Description
The Trek Down Sleeping Bag is the perfect option for vehicle-based travels and overnight camping. With 650+ Fill Power, this versatile and spacious bag uses an ergonomic design to offer additional warmth and comfort.

Features
• Semi-rectangular fit: Spacious and generous, a roomy fit for car camping and the occasional overnighter
• Free Flow Zip System: Primary zip-full length #5 with zip-plow and two sliders. Secondary zip- 1/2 length #5 with zip-plow and two sliders. Footbox zip- #5 with two sliders
• Vertical chest baffles, horizontal baffles lower half and base, box wall baffle construction throughout
• Trek -1°C/30°F Fitted front draft collar: scalloped over the neck and oversized at the shoulders
• Generous fitted hood with two soft touch adjustments. Fits a Sea to Summit regular pillow
• Single, synthetic-filled, draft tube along the top of all zippers
• Duck Down with Ultra Dry Down treatment for improved water resistance in damp conditions
• Recycled polyester offers durability and comfort for lightweight adventures in a range of climates and conditions
• The Free Flow Zip System offers temperature regulation and multiple sleeping bag configurations for added freedom in the outdoors
• The Semi Rectangular Fit features a spacious design for added comfort and room that is best suited to car camping and shorter adventures
• Shaped hood and oversized zipper draft tubes(Trek -12°C also has a draft collar, fits snugly around shoulders)to seal in warmth and keep cold out
• Internal pocket for phone/GPS/valuables
• Includes lightweight Ultra-Sil compression bag and storage cell
• Form a snug double sleeping bag by zipping to any Altitude, Journey or Venture sleeping bag

Materials
• Recycled 20-Denier Polyester shell and lining
• Insulation: 650+ Fill Power, RDS-certified, Duck Down with Ultra Dry Down treatment for improved water resistance in damp conditions

Specifications
• Compressed size: 13L
• Dimensions: 62.2x58.7x46.9in/158x149x119cm
• Comfort: 3°C/37°F
• Lower limit: -1°C/30°F
• Max user Height: <72.8in/<185cm
• Weight: 1119g/440.6oz
• Fill Weight: 380g/149.6oz
Trek Down Sleeping Bag 30°F/-1°C - Regular

Trek Down Sleeping Bag 30°F/-1°C - Regular

$498.99 $149.70
Trek Down Sleeping Bag 30°F/-1°C - Regular

Trek Down Sleeping Bag 30°F/-1°C - Regular

$498.99 $149.70
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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