Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

1 Item No. magnetic back support belt 2 Item Name elastic breathable Magnetic lumbar back support belt for summer 3 Origin Hebei，China4 Material Quality nylon 20 pcs magnets 2 plastic stays5 Size S，M，L，XL，XXL， SIZE can be customised as your requirement6 Color Black7 N.W. S 300g， M 350g， L 400g， XL 450g XXL 500g8 Feature 1: provides extra support to the lower back helping to ease pain &discomfort. 2: 20 magnets placed in the back of the Neoprene panel. 3: elastic fish line help to stable the belt4: Adjustable velcro sticker 5: breathable wire mesh design， suitable for summer use 9 Fuction 1: The two firm elastic double-side pulls， provide adjustable compression and support around the lower back area. 2: These straps make applying the right pressure easy. 3: Also within the neoprene back panel is 2 plastic support strips， 4: these combined with the neoprene material provide stability to the lower back area10 Appolication 1:people with back pain problem2:driver or white collar who seat a lot of time.3: people who sports a lot 4: patient whose waist is injured.11 Length S:90cm; M:100cm;L: 110cm; XL:120cm; XXL:130cm12 Width 22cm