On Running Cloudrunner 2 Waterproof is a performance running shoe designed for wet conditions, pairing a waterproof membrane with CloudTec cushioning and Helion superfoam for responsive, supportive daily runs. Key attributes: Gray | Grey | Polyester mesh | Waterproof membrane | CloudTec cushioning | Helion superfoam midsole | Stone-resistant traction outsole | Stable, mid-level cushioning | Lace-up closure | Padded tongue | Heel clip for added support | Tongue loop to keep laces in place | Mesh upper with supportive overlays | Cloud-like pod sole geometry | Swiss Engineering detail on heel | Subtle logo placement on side, toe and tongue | Dimensions & fit: Weight: 320g | Heel-to-toe drop: 10mm | Composition & care: Vamp: 92% Polyester, 8% Elastane | Quarter: 100% Polyester | Tongue: 92% Polyester, 8% Elastane | Collar lining: 100% Polyester | Overlay: Thermoplastic Polyurethane (TPU) | Midsole: Helion superfoam | Outsole: Rubber