Know which Infinity jacket you are comparing
IN350A belongs to GNR8, and the model number matters when comparing it with other Infinity men's jackets. The published main blend is 91% polyester and 9% LYCRA fiber. That differs from the 95% polyester and 5% spandex listed for CK305A, so matching the brand name alone does not identify the fabric.
A higher stretch-fiber percentage is not a stand-alone comfort score. Construction, size and the clothes worn underneath all influence the result. Use the composition as a comparison fact, then look at the selected size's measurements and assess the actual garment with your normal uniform layers.
Three pockets with a secure chest option
The layout comprises a chest pocket with a vertical zipper and two front pockets. This is an appealing arrangement if one closed compartment handles the item you most want to contain, while the front pockets remain available for easier access.
Think about the weight and shape of what you put at chest height. A bulky object can change how the front hangs even if it fits inside. Try reaching, sitting and bending with your intended items in place. If you routinely split equipment among more compartments, compare CK305A or Revolution WW320 instead of assuming that three will be enough.
Look at the knit details and the full outfit
Rib-knit is used at the collar, cuffs and back panel. The manufacturer-owned AllHeart page also describes contrast details at the interior seams and chest-pocket insets. Check the selected color's photographs if your workplace requires a particularly plain uniform appearance.
Choose IN350A when this design and pocket arrangement match your needs. It is less compelling if you specifically want cotton in the main fabric, in which case Professionals WW360 is the more relevant comparison. The 28-inch center-back reference helps with initial screening, but it does not replace checking sleeve length and torso room for the size you buy.
Sources & further reading
Product details were checked on September 11, 2026. Refer to the exact garment’s label and current listing before ordering.
