3-In-1 Plyo boxes being made in Georgia from furniture grade birch. Ours have a... October 01, 2014 3-In-1 Plyo boxes being made in Georgia from furniture grade birch. Ours have a middle support board and rounded edges. #madeinusa #georgiabusiness #madeinga #plyoboxes #furnituregradebirch #notches #strengthandconditioning #crossfit #crossfitgames #npgl #gridleague #boxjumps Share 0 Tweet 0 +1 ← Older Post Newer Post →