Ryka Gia Puff Women's Sport Casual Short Boot. Sporty and cushy, this sleek puffer boot with standout cushioning is a cold-weather essential. BEST FOR: Everyday use + Casual walking. PERFORMANCE TECH: Exceptional cushioning throughout for standout comfort. MADE FOR WOMEN FIT: Designed for a woman’s unique foot shape, muscle movement, and build with a narrower heel, roomier toe, and softer foot cushioning. MATERIALS: Padded nylon upper for extra warmth and cushion. CLOSURE: Zip-up front with back pull tab for easy on/off. INSOLE: Surround Fit insole with cushioned EVA heel cup surrounds your foot in comfort. MIDSOLE: Lightweight EVA for soft cushioning. OUTSOLE: Lightweight and durable high-abrasion EVA outsole with built-in wedge for extra height. WEIGHT: 208 g/7.5 oz per shoe. HEEL-TO-TOE DROP: 30 mm. Model: RYKA-GIA_PUFF.