Outdoor Research ActiveIce Spectrum Sun T-Shirt is a men's short-sleeved T-shirt designed for outdoor activities in hot and sunny conditions. It is suitable for hiking, climbing, running and other sports where sun protection and effective body temperature regulation are important.

The shirt is made of 94% recycled polyester and 6% elastane , which ensures breathability , quick drying and stretch for unrestricted movement. The fabric is bluesign® certified , which means it is environmentally friendly and safe for the user. ActiveIce™ technology enables thermoregulation, as the material cools down when body temperature rises.

The shirt offers UPF 50+ protection from harmful UV rays. Chafe-Free Design with Dynamic Reach construction allows for comfortable wear without chafing, while side slits at the hem increase mobility and breathability. An internal loop on the back makes it easy to hang the shirt.

The weight of the T-shirt is approximately 162 g , which makes it a lightweight garment . The product is manufactured in Vietnam .