The North Yorks Ultra Challenge Tech T-shirt! Our tech tee is a light weight and fast drying shirt ideal for training walks & runs - or for during your Ultra Challenge!
The shirts are unisex, so that we are able to cater for all shapes and sizes. Please see our size chart below (the chest length is across the front of the chest only). https://www.ultrachallenge.com/wp-content/uploads/2025/10/the-size-chart.png
