Polyester, nylon, and elastane fabrication Made in Indonesia Adjustable waist strap Zip-top closure Expandable pocket design Interior key leash Nike Dri-FIT sweat-wicking technology Measures approx 11" W x 5" H x 2" DAdjustable strap with approx 20" drop Our Style No. NSKF-WY2 Manufacturer Style No. IV3346-230