Adidas Men's Flash Aqua Adizero Sl 2 Low-Top Trainers in Size 7 (40.7), Sports Direct. From adidas' Adizero line, the Adizero SL 2 Shoes cut a low-top running shape around a dual-foam Lightstrike midsole. Breathable mesh covers the upper above a lace-up fastening, and a cushioned insole sits over a rubber outsole. A 36 mm heel stack keeps protection underfoot. **Product Highlights** * Full-length Lightstrike Pro core encased in Lightstrike 2.0, rebounding quickly for a softer ride than version 1 * Forefoot traction lab-rated at 0.69 against a category average of 0.52, holding grip on road surfaces * Ventilation scored 5 out of 5 in testing, against a category average of 3.6, so feet stay cooler on longer efforts * Weighing 8.3 oz to 8.6 oz, under the 9.2 oz daily-trainer average, with minimal outsole wear recorded in testing **Best For** * Daily road mileage that swings from easy jogs to threshold efforts * Half marathon training blocks and long weekend runs * Runners travelling with one pair who need cushioning and speed in the same shoe * Narrower feet, with a half size up advisable when orderingLooking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.