VERSATILE HARNESS-BACKPACK SYSTEM
The PROGRESS 4 is a versatile harness-backpack system designed for pilots who want comfort, practicality, and enhanced safety in one compact setup.
It combines high flying comfort with everyday functionality, making it a practical companion for a wide range of flying adventures without unnecessary compromises.
INFLATABLE PROTECTOR
The newly developed inflatable protector offers an exceptionally large area of protection extending up to the lumbar region. Despite its high level of protection, it impresses with its low weight and compact pack size.
LEG PADS
The ergonomically shaped split leg pads ensure a smooth, precise flying experience when flying in thermals.
IMPROVED COMFORT
The optimised back support offers noticeably more stability and support on long flights.
HIGHLY FUNCTIONAL RUCKSACK
This completely redesigned rucksack impresses with its high level of comfort and well-thought-out functionality. The new shoulder straps, ensure a snug fit and optimal weight distribution.
TECHNICAL DATA
| PROGRESS 4 | S | M | L | |
|---|---|---|---|---|
| Pilot height | cm | 155-172 | 165-183 | 178-202 |
| Carabiner height | cm | 43 | 44 | 45 |
| Chest strap width | cm | 41-43 | 44-47 | 45-48 |
| Rucksack volume | l | 75 | 85 | 95 |
| Harness weight | kg | 3.30 | 3.45 | 3.65 |
| Weight without Backpack | kg | 2.66 | 2.79 | 2.99 |
| Certification | EN & NfL / 120 kg | EN & NfL / 120 kg | EN & NfL / 120 kg |








