Buckingham Ergovation Saddle 16906 Size:Medium (Waist Size 32 36) the increased surface area of Hard rubber bottom that the increased surface area of the Big Buck™ pad and added a moisture wicking Dri lex lining Number of Pockets: 29 Outside Pockets: 14 Inside Pockets: 15 Material: Heavy Canvas 2 Way Snap: No Rain Flap: No Back Straps Shoulder Straps: No Closure Tab: No Bottom Material: Rubber w Drain Holes Wheels: No Magnet: No Attachment Type: Bucket Hooks Bucket Hooks Included: No Bucket Hooks Model: N A Standards: N A Load distributing design decreases pressure on the pelvis A fully customized waist tensioner and lumbar support gives the user improved fit