The Delta suit design features two long front zips from neck to ankle for easy on easy off. The neck has a pull-cord at the rear for snugness.
There are two trouser pockets and a generous breast pocket – all zipped, an elasticated waist, and elasticated cuffs with velcro fasteners for a good fit.
There is also a male "convenience" zip recommended for use only when on the ground!
1) The outer fabric is called Taslon ® which is windproof and has a great soft feel for comfort. It is very durable and is coated in PU (polyurethane) to resist water.
2) The suit lining is a breathable material called polyester Tricot ® which is designed for effective moisture management. Only dyes which are azo-free are used in the production process.