Get moving in this high-impact cross-training sneaker with all the technology and support you need for even the most intense workouts. BEST FOR: Training & gym. PERFORMANCE TESTED: Proven in testing to perform well in weight strength and resistance training. PERFORMANCE TECH: RE-ZORB® responsive cushioning at the heel for impact protection + Ultra Flex for the ultimate in flexibility. RYKA Q TECH: Built for a woman's quadricep muscle Q ANGLE with a narrower heel roomier toe and contoured cushioning for stability. MATERIALS: Breathable engineered mesh + Durable faux leather toe cap. CLOSURE: Lace-up front with adjustable lacing system for an extra secure fit. INSOLE: Anatomical insole with extra arch + heel support. MIDSOLE: Lightweight EVA for soft cushioning. OUTSOLE: Durable rubber sole with flex grooves + Pivot Point for smooth and easy turns. WEIGHT: 234 g/8.2 oz per shoe. HEEL-TO-TOE DROP: 9 mm.