Similar to the other ISM saddles of the PN series, the PN 3.1 offers a magnificent space for the thighs and hamstrings. This allows a greater movement of the driver´s body around the seat, and is ideal for many curves.Like all ISM saddles, PN 3.1 has no tip and is designed to eliminate soft tissue pressure, ensuring maximum blood flow, without genital numbness and healthier and more pleasant driving.Features:- New seat shape- Tapered mold design for incredible comfort- Ventilation chassis inspired by car racing