Ubaks M-ALGIZ 4Wstretch is a demi-season combat shirt, designed to be worn under a body armor or weight-bearing systems. It consists of two types of materials. The torso is made of special elastic durable ARNO knitwear, which is designed to wick moisture and regulate temperature and provide maximum comfort during extreme loads, especially in hot weather; Nilit Breeze technology has a cooling effect during and after physical exertion. Inserts of the same material have also been added under the sleeves to improve ventilation. The collar, sleeves and shoulders are made of 4Wstretch micro-rip-stop fabric, which provides freedom of movement and protection from moisture.

Main parameters:

- 2 pockets on the sleeves, made at an angle;
- Velcro cuffs with which you can fix any width of the wrist;
- sleeves from elbow to cuff are made of two layers of fabric to reinforce and protect the hands;
- sleeves are made of the same width from shoulder to wrist, does not constrain movement and allows you to roll up the sleeve to the elbow;
- zipper to the middle of the chest;
- 2 holes for the handle and a large hole in the flap of the right and left pockets;
- Velcro panels for attaching identification badges;
- fabric composition: sleeves and shoulders – 4Wstretch (40% cotton, 90% nylon, 170 g/m²)                                               

                                 torso – Arno (40% nylon 6.6 (NILIT BREEZE), 52% cotton, 8% lycra, density 190 g/m²).