Make your goal a reality when you crush it with the Five Ten Aleon bouldering shoes! Climbing shoes in a form-fitting silhouette designed for bouldering and sport routes. adidas Primeknit textile upper with hook-and-loop closure delivers a sock-like fit for enhanced sensitivity on tough holds. Textile lining for breathable wear. Moderate downturn for precise edging and enhanced control. Concave toe box for steep climbing. Medium-stiff midsole. Ergonomic heel design wraps heel for reduced dead space and improved hooking power. Stealth C4 rubber outsole for optimum grip. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.