P31A is a semi-wide, drop crotch, drawcord waist trouser. Acronym pattern science means optimal motion. DEEP pockets mean optimal storage. Drawcord waist cinches down from oversize. P31A is one of ACRONYM's most versatile pant silhouettes. Optimally placed for access, 31A cargo pockets feature a variable 2-way zip opening. Horizontal top-side opens for access when standing. Vertical front-side opens for access when seated. Canted for optimal gravity. P31A-DS is made in schoeller® 3XDRY® Dryskin; abrasion resistant, water repellent, 4-way stretch, moisture managing, and fast drying. Optimal for all season use.