Made of butter soft calfskin. The inner dimensions fit around Chris Reeve knife like a glove. Without fastening material, belt loop or snap fasteners. So it glides into most of your shirt and trouser pockets without additional volume.Made in USA and sewn by hand. Available in two sizes:Large (14,6 cm x 6,03 cm) fits for: Large Sebenza 21 Large Inkosi Umnumzaan Small (12,06 cm x 5,08 cm) fits for: Small Sebenza 21 Small Inkosi TiLock Mnandi