Mammut smart wallet light lightweight wallet with splash water proof smartphone compartment specifications 1 splash proof smartphone compartment dimensions 85 x 148 cm 1 coin compartment with zipper 1 ziploc credit card compartment outer dimensions of product open 102 x 19 cm closed 102 x 10 cm weight g 24 ideal for travel main fabric 420d nylon nylon fabric offering good resistance to abrasion and tears with water resistant dwr treatment on the outside waterproof pu