DESC: Professionals Choice Sports Medicine Boot II: Medium White #SMBII100-WHITE Made of Closed-cell, Limestone-based Neoprene - Wont crack or crumble, returns to its original shape even after thousands of repetitions, has all-way stretch for comfort and support, easy to maintain, absorbs shock, and wont absorb sweat or bacteria Radius-cut Straps - Easier to grip and apply, and give a finished appearance * Hook Fasteners - Convenient application and easy to adjust Nylon-lined Neoprene - Comfortable for the horse because it wont rub Lined with UltraShock - Provides 360 degrees of protection and shock absorption Sewn-on Suspensory Strap - Elasticity helps support suspensory ligaments and its easily replaced30 Day Money Back Guarantee/Six Month WarrantyEach package contains 2 boots.View a size chart, please click on the "More Photos" button next to the product image and a size chart will load. - Boots - Accessory prof choice, professionals choice,professionalschoice,professi onalchoice, professi