Katin USA: Kaimana Trunk The Kaimana Hybrid Trunk is a 4-way stretch trunk featuring a lace-up waist, 18" outseam, snap fly and interior stash pocket. Our tri-blend stretch is made from 90% REPREVE recycled polyester and 10% spandex. DETAILS: 90% REPREVE recycled polyester and 10% Spandex 4-way stretch trunk 18" outseam Snap fly and interior stash pocket