### Technical details
* Main fabric built in Switzerland by Schoeller: 68% cotton, 21% polyamide, 11% elastane
* Fabric treated with Schoeller 3XDry and an antimicrobial treatment to make it water repellent, dirt and bacteria resistant, and fast drying
* 5 concealed and reinforced air vents at the spine, shoulders and hem, plus 2 zipped air vents either side of the chest pockets
* Air vents constructed with a high-stretch Italian mesh fabric: 75% polyester, 25% elastane
* 4 way stretch throughout the shirt
* High double collar with reinforced zig zag stitching and 2 snap fasteners
* Right chest bellows pocket with a hidden passport pocket behind it with a concealed zip entrance
* Left chest gadget pocket with 8 internal gadget loops made from reinforced twill tape, and two tunnels for pens or tools
* Bellows pocket on the left upper arm
* 62 metres of stitching with over 35,000 stitches in each shirt
* All seams are twin needle stitched with two lines of stitching to double the strength
* 19 welded bartacks reinforce the stitching and reduce the chance of failure
* 17 shatterproof, heat resistant buttons made from corozo nuts
* All buttons are anchored on their own heavy duty woven polyester military tape with reinforced stitching
* Reinforced hanging loop at the back neck, and two internal hanging loops with snap fastenings at the hem
* Two-piece sleeves engineered for movement
* A 20cm strap inside each sleeve with two buttonhole settings holds rolled-up sleeves in place
* Constructed in Lithuania
* Cool wash max temp 40°
* Tumble dry low