Held 5510 Fast Pace One Piece SuitComfort/features: 1 inner pocketfront air-vent zipperperforated leather panelsspecial stretch material at inner arms, crotch and calvesstretch leather panels at knees, back & shoulderscuff in stretch materialaerodynamic racing humpknee slidersProtection:EN 1621-1 CE-approved soft protectors at shoulders, elbows & kneesadditional external hard shell shoulder & elbow protectorsEN 1621-2 CE-approved SAS-TEC back protectorVelcro for optional breast protectorrib protector pocket optiona (item no. 20019198)loptional hip protectors (item no. 20019189)certified coccyx protectordouble leather reinforcement on seatdouble-stitchedMaterial: soft cowhidebreathable mesh inner lining (100% polyester)3D mesh (100% polyester) at back