Vests:• Ideal for under HazMat suits and other protective clothing • Four pockets for inserts• Zipper front • Adjusts with Velcro over shoulder and side straps to help achieve a snug fit • Added comfort with 2 layers of 100% cotton• Royal Blue • Ice inserts not includedIce Inserts:• Freezes like ice, but stays cold up to three times as long • Reusable packs deliver a constant level of cold • Lightweight• The pliable powder conforms to your body when frozen • Non-toxicPhase Change Insert:• Safe, non-toxic PCM (Phase Change Material) freeze in refrigerator or ice water• Delivers a constant temperature of 58 degrees for up to 3 hours• Each insert measures 6” x 14” and weighs 16 oz