The latest and most advanced TRX training system to date is the 4th generation PRO 4 model. During the development of loops, the requirements and wishes of a large number of professional trainers from all over the world were taken into account, as a result, the model saw the market in 2017.

Among the main improvements, the following should be highlighted:
- adjustable leg straps with a thickened softening layer;
- rubberized handles with Microban® antimicrobial coating;
- thickened handle suspension;
- fresh stylish look.

The TRX PRO 4 loops are the next model after the PRO Pack-3 (P3) and are recommended for commercial use for group training in fitness centers and outdoor areas.

Complete set:
- Functional TRX loops
- Door anchor TRX Door Anchor™
- TRX™ suspension mount
- TRX Xtender extender
- Bag for TRX loops
- Hexagon for locking the main carabiner
- TRX rubber wristband
- DVD with instructions

Features:
- Length of TRX functional loops: 110-230 cm (adjustable)
- Handles with soft urethane inserts (width x diameter): 13 x 3 cm
- TRX door mount length: 35 cm
- The length of the TRX suspension mount with a carabiner: 95 cm
- TRX Xtender™ extension length: 97 cm
- Strap width: 38 mm
- Maximum user weight: up to 160 kg