We love wide-leg carpenter-style pants, and this one is a classic that hits at the ankle.. Details. Reinforced at the knee Zip fly in the front and elastic in the rear Organic cotton twill in our signature Engineer's stripe Made with care in Portugal. Fabric & Construction. All of our products are made from organic cotton, using less water and emitting less CO2 than conventional cotton. All carbon emissions off-set from the farm to your front door.. Commitment to Circularity. Send back outgrown Jackalo clothes and get $15 off your next purchase. We'll wash, repair, and resell them at a discount.. Our guarantee. If your Jackalo item rips within 6 months of purchase we will repair them free of charge.. While we welcome our accessories back, the credit does not apply to them.