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Advance STRAPLESS 4 – Ultralight Mountaineering Harness
$599.00 – $849.00Price range: $599.00 through $849.00
🚚 Free US shipping over $100 · ⏱ Delivery times
WhatsApp · ✉️ Email · 📞 (917) 359-6449
The latest generation of our proven ultralight harness – further developed to meet the highest demands in Hike & Fly and mountaineering. Thanks to a new inflatable protector, improved speed system and two sizes, the STRAPLESS 4 is now even more versatile – without compromising on weight, comfort or simplicity. The STRAPLESS 4 is now certified up to 120 kg.
STRAPLESS 4 at a glance
- Type: Ultralight Mountaineering Harness
- Sizes: M, L
- Pilot height: 155–202 cm (5′1″ – 6′8″)
- Harness weight: 0.235–0.255 kg (0.5–0.6 lb) depending on size
- Certification: NfL 2024-2-785
- Options: Without inflatable protector or With inflatable protector
- Included: 2 Edelrid AURA Carabiners incl. anti-twist LITE, Accelerator incl. Step-in-Aid, Storage bag
Understanding your STRAPLESS 4
Ultralight Harness
Simple
Light


Versatile
Technology & features
Increased overall comfort
Important optimisations have been made to the STRAPLESS to make the seat shape more ergonomic and significantly increase overall comfort. In addition, the ultralight harness features a new accelerator routing for improved pressure distribution and more accelerator travel.
Inflatable and light
Alongside the STRAPLESS 4, we are launching ADVANCE’s first inflatable protector, which is an optional extra. It weighs just 220 g, which is exactly the same as the STRAPLESS 3 airbag, but offers protection right from the start.
Frequently asked questions
Which size do I need?
The STRAPLESS 4 comes in M, L. Start with the pilot height ranges in the Specifications tab, then send us your height, weight and build if you are between sizes: WhatsApp · ✉️ Email · 📞 (917) 359-6449.
How long does delivery take?
In-stock Advance harnesses ship in 1–2 business days. If your size or colour is not in stock we order it from Advance – ask us for the current lead time: WhatsApp · ✉️ Email · 📞 (917) 359-6449.
Can I return it?
See the Shipping & Returns tab for our return policy, and ask us before you order if you are unsure about size or fit: WhatsApp · ✉️ Email · 📞 (917) 359-6449.
Technical specifications
| Size | M | L |
|---|---|---|
| Pilot height (cm) | 155-185 | 178-202 |
| Pilot height (ft/in) | 5′1″–6′1″ | 5′10″–6′8″ |
| Chest strap width (cm) | ~39 | ~42 |
| Harness weight (kg) | 0.235 | 0.255 |
| Harness weight (lb) | 0.5 | 0.6 |
| Weight carabiners (kg) | 0.062 | |
| Weight carabiners (lb) | 0.1 | 0.1 |
| Weights speed system (kg) | 0.030 | |
| Weights speed system (lb) | 0.1 | 0.1 |
| Protector weight (kg) | 0.220 | |
| Protector weight (lb) | 0.5 | 0.5 |
| Airbag certification | NfL 2024-2-785 | |
| Harness certification | EN 1651:2018+A1:2020 / 120 kg | |
Materials
| Main straps | D-Pro, 4mm, 13kN |
| Leg straps | D-Pro, 4mm, 13kN |
| Outer covering | Skytex 38 universal |
| Seat area | Nylon 40 BE - DE R/S |
What's in the box
- 2 Edelrid AURA Carabiners incl. anti-twist LITE
- Accelerator incl. Step-in-Aid
- Storage bag
Optional extras
- Inflatable protector
- FINGER PUMP (42g)
- Frontcontainer ZIP Light
Downloads
Delivery times
We carry a very large catalog, so not everything can be kept in stock in the US. Here is what to expect:
Every order from our US warehouse
- Handling time: 1–2 business days.
- Standard delivery: 3–5 business days.
- Expedited shipping: expedited orders are usually processed the same business day. Choose UPS Next Day Air, UPS 2nd Day Air, UPS 3 Day Select or USPS Priority Mail Express at checkout.
Usually in stock in the US – ready to ship
- Accessories, instruments and helmets: we keep stock of most variometers and instruments (Flymaster, Syride, Skybean, Flytec), helmets, bags and backpacks, speed bars and foot rests, risers and brake handles, carabiners and hook knives, front reserve containers, cockpits and pods, radio holsters and PTTs, protections, clothing and paramotor parts. Occasionally an item is temporarily out of stock – we usually have it back within about a week.
- Best-selling harnesses and reserves: we keep some of our most popular harnesses and reserve parachutes in stock so they can ship right away.
Ordered from the manufacturer
Wings, and harnesses and reserves we don't have on the shelf, are ordered from the manufacturer as soon as your order is confirmed. Add this time before handling and delivery:
- Ready-to-ship brands (Supair, BGD, Advance, Gin, Skywalk, Swing): 4–6 business days for import and customs clearance to our US warehouse.
- Made to order (Ozone, Nova, and occasionally other brands for some sizes or colors): manufacturing starts when the order is placed – add 1–4 weeks on top of import.
Have a tight deadline? Send us a quick message before you order and we'll confirm availability and delivery time:
WhatsApp us · ✉️ Email us · 📞 Call (917) 359-6449
Shipping
- Free US shipping on orders over $100. Free shipping does not apply to sale items or to orders using a discount code.
- Wings, harnesses and other high-value items require a signature on delivery.
Returns and exchanges
- Wings, harnesses and reserve parachutes are final sale. Harnesses and reserves can be exchanged for a different size (unused, in original packaging).
- Other unused items in their original packaging can be returned within 14 days of delivery. Sale items can't be refunded. Return shipping and payment processing fees are not refundable.
- Defective or damaged items are replaced.
Not sure about size or model? Get free expert advice before you order – 7 AM–9 PM Eastern.
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ADVANCE Paragliders at Let's Go Paragliding
Since 1988, the Swiss brand ADVANCE has been synonymous with absolute perfection in the free-flight world. Known for their legendary attention to detail, sleek aesthetics, and signature winglet designs, ADVANCE creates products that combine elegance with exceptional aerodynamic performance. At Let's Go Paragliding, we proudly carry the full range of ADVANCE wings, harnesses, and bags.
Whether you are seeking the ultimate comfort of a premium pod harness or the refined handling of a lightweight cross-country glider, our selection of high-end paragliding equipment ensures you experience the absolute best that Swiss engineering has to offer.
Current ADVANCE Paraglider Lineup
ADVANCE is famous for their DLS (Durable Lightweight Structure) technology, offering lightweight wings without compromising on durability. We stock their highly refined model range:
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ADVANCE Alpha 7 (EN-A): The ultimate first wing. Renowned for its incredible durability, easy inflation, and highest safety ratings, it is the perfect glider for learning and long-term recreational fun.
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ADVANCE Pi 3 (Lightweight EN-A/B/C): The undisputed king of hike-and-fly. Depending on your wing loading, this ultra-compact glider acts as a thermaling wing, a mini-wing, or a dynamic speed wing for mountain adventurers.
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ADVANCE Epsilon DLS (Mid EN-B): Discover the joy of cross-country. The Epsilon DLS offers perfectly balanced, intuitive handling and exceptional passive safety in a durable, lightweight package.
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ADVANCE Iota DLS (High EN-B): Engineered for epic XC flights. It delivers top-tier B-class glide performance and precise feedback while remaining remarkably comfortable in rough air.
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ADVANCE Sigma DLS (EN-C): The sports class benchmark. Designed for highly experienced cross-country pilots, offering exceptional pitch stability and 2-liner-like performance.
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ADVANCE Omega ULS (EN-D 2-Liner): The uncompromising X-Alps champion. An ultra-lightweight structure built strictly for hardcore mountain competitions and extreme vol-bivouac distance records.
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ADVANCE BiBeta 7 (Tandem): The absolute favorite among professional commercial tandem pilots, featuring effortless launches, direct handling, and legendary durability.
ADVANCE Harnesses & Accessories
ADVANCE harnesses are celebrated as the most comfortable and beautifully finished in the industry. We carry their complete lineup, including the everyday Success 5, the reversible Progress 3 and Boundless, and the legendary Lightness 4 (the gold standard for XC pod harnesses). For hike-and-fly minimalists, the Weightless and Strapless 3 offer unmatched utility. Let's Go Paragliding also supplies the highly sought-after ADVANCE Fastpacks, Comfortpacks, and Tubebags to protect your investment.
Why Choose Let's Go Paragliding?
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Expert Advice: We fly what we sell. Our team will help you choose the exact ADVANCE wing and harness to perfectly match your flying style.
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Comprehensive Inventory: From minimalist hike-and-fly setups to high-performance XC cockpits, we have the premium paragliding equipment you need.
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Unrivaled Support: We pride ourselves on top-tier customer service, fast shipping, and long-term support for your entire flying career.
Browse our complete collection of ADVANCE Paragliders and harnesses below, and experience the Swiss standard of flight!

Ozone Paragliders
Supair Paragliders
BGD Paragliders
Skywalk Paragliders
Swing Paragliders
Advance Paragliders
Gin Paragliders
Nova Paragliders
Flytec Variometers
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