Pettom Tactical Dog Training Molle Vest Suits Harness with Detachable Pouches No Pulling Front Clip Leash Attachment.4 Size available, Please measure dog's size before ordering. Thorax and abdomen belt can be adjusted for wearing stability and comfort. Compatible Molle system for adding extra pouches or accessories. HOOK&LOOP section runs down the top center for attaching ID, patches. Made from high quality material 1000D Nylon, avoids laceration, durable, Mesh lining is breathable, skin-friendly, durable for use.