Check the listing for details. Professionals Choice 2XCool Sports Medicine Boots 2-Pack. Color: Multi-Color, Condition: New. Listed at 106.99 USD. Designed around cooling, comfort and durability. This neoprene boot is constructed with ultra-lightweight, super breathable materials that provide the support and 4-way stretch. The liner of the boot is made with 2XCool performance fabric by brrr*, a technologically advanced textile that combines natural cooling minerals, active wicking and rapid drying to create a "Triple Chill Effect" that instantly and continuously draws away heat and moisture. A new stretch Kevlar patch on the suspensory strap flexes with every step to provide ultimate support and durability without restricting freedom of movement. The Professional's Choice 2XCool Sports Medicine Boots featuring brrr* will keep your horses's legs cool, dry and protected.