Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Evecase Black Medium Digital SLR Camera Travel Case/Bag with Strap for Olympus OM-D E-M10 II/I, E-M1, E-M5, SP-820UZ, SP-610UZ, SP-815UZ, SP-810UZ, SP-800UZ, SP-600 UZ, E-PM2, E-PL5 (7W x 5L x 5.75H)
Product feature: Evecase high quality case easy to remove camera from bag., Adjustable inner divider to hold camera more sturdy and keep accessories apart., Large front zipper pocket and two side pockets for battery, cable or lens cap storage., Alti-slip top handle and comfortable shoulder strap for easy carrying., Inner size (L x W x H) : 7.06 x 4.75 x 5.60 inch. (Camera and accessories not included.)
Product brand: Evecase
Target attributes: Material
Answer: attribute: material
value: None
source: None