Pro-Tec Gel Force Ankle Sleeve The Pro-Tec Gel Force Ankle Sleeve provides compression and moderate stability to the ankle. This sleeve stabilizes the inside and outside ankle area. Breathable, soft fabric offers four-way stretch that supplies even compression throughout brace to decrease inflammation and promote circulation, while providing support to the ankle area. Two oval gels around the inside and outside of the ankle bone provide excellent comfort and support. Inside and outside spiral stays offer overall additional stability.