Calvus is a technical 2-layered pant, 100% waterproof in both material and construction. The fit is ergonomically designed for maximum freedom of movement. The knees, leg cuffs, and back are reinforced with a stronger fabric. The waist is higher in the back for extra protection regardless of body position. To adjust the waist width, there's a built-in belt with a buckle in the front. The fly is openable with buttons and a zipper. The pant has zippered pockets on the front thighs for easy access. All logos on the pant are of reflective type. The water repellency is PFC-free.

Water column: 10,000mm Breathability: 5,000 g/m²/24h Interior: Mesh Material: 100% Polyester / 100% Polyamide