New STX Surgeon RX 401 Field Hockey Stick 35 Inch Black Blue will not effect play 100% medical grade silicone Best for 350545.9090 Wmn Blk Ryl Med 100% medical grade silicone Best for athletes with braces seeking protection for both upper and lower teeth The Double Braces Mouthguard is specifically designed with Ortho Channels that immediately conform to upper and lower brace brackets for instant comfort and prevention from lacerations Single Layer Dual Compression TPU is a ribbed system Intermediate stick for players who want to maximize their precision game Same shape as the advanced and elite Surgeon RX models to enhance skills while introducing a stiffer feeling stick to the advancing player Balance point creates lightweight feel Nano Enhanced Resin System minimizes cracking and ensures the stick will remain responsive throughout its life