Journey pants are made with quite a lot of materials, however most embrace some elastane (spandex) for stretch and mobility. The upper the proportion of elastane within the cloth, the stretchier the pants.
Nylon and polyester are different generally used materials, because of their quick-drying and moisture-wicking capabilities. The Toad&Co Earthworks Ankle pants have been the one pair we examined made with cotton, however they nonetheless included 2% elastane for added stretch.