Mix and Match and arrange the pouches as you want them. Use ours or use your own. The Y Shaped Shoulder Harness and Padded Waist Belt provides Lumbar Support. The Y shaped shoulder straps are padded with closed cell foam padding, a sliding chest strap provides comfort, and D rings on both sides provided attachment points for glove straps or other small items. The padded waist belt provides lumbar support and allows for the the pack to be configured to fit your needs. Various optional pouches attach with ALICE clips.